CA1050745A - Dispositifs de commutation pour bloc de lampes eclair - Google Patents

Dispositifs de commutation pour bloc de lampes eclair

Info

Publication number: CA1050745A
Authority: CA; Canada
Prior art keywords: silver; unit; carbon; group; switching device
Prior art date: 1974-04-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA223,396A

Other languages

English (en)

Other versions

CA223396S (en

Inventor

Fred F. Holub

Nicholas Roman

Harold F. Webster

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-04-15

Filing date

1975-03-25

Publication date

1979-03-20

1975-03-25 Application filed by General Electric Co filed Critical General Electric Co

1979-03-20 Application granted granted Critical

1979-03-20 Publication of CA1050745A publication Critical patent/CA1050745A/fr

Status Expired legal-status Critical Current

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
239000000203 mixture Substances 0.000 claims abstract description 27
229910052799 carbon Inorganic materials 0.000 claims abstract description 26
230000005855 radiation Effects 0.000 claims abstract description 20
GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims abstract description 9
229920000620 organic polymer Polymers 0.000 claims abstract description 8
239000002491 polymer binding agent Substances 0.000 claims abstract description 8
NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 24
229910001923 silver oxide Inorganic materials 0.000 claims description 12
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
229910052709 silver Inorganic materials 0.000 claims description 11
239000004332 silver Substances 0.000 claims description 11
239000001856 Ethyl cellulose Substances 0.000 claims description 10
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 10
229920001249 ethyl cellulose Polymers 0.000 claims description 10
235000019325 ethyl cellulose Nutrition 0.000 claims description 10
239000011230 binding agent Substances 0.000 claims description 9
LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 claims description 9
229920002678 cellulose Polymers 0.000 claims description 8
239000000654 additive Substances 0.000 claims description 7
CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 claims description 7
229940071536 silver acetate Drugs 0.000 claims description 7
QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical compound [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 7
ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 claims description 6
229910001958 silver carbonate Inorganic materials 0.000 claims description 6
XNGYKPINNDWGGF-UHFFFAOYSA-L silver oxalate Chemical compound [Ag+].[Ag+].[O-]C(=O)C([O-])=O XNGYKPINNDWGGF-UHFFFAOYSA-L 0.000 claims description 6
239000004793 Polystyrene Substances 0.000 claims description 5
230000000996 additive effect Effects 0.000 claims description 5
229920002223 polystyrene Polymers 0.000 claims description 5
DCCXSCIRSRPUJX-UHFFFAOYSA-N 2-oxopropanoic acid;silver Chemical compound [Ag].CC(=O)C(O)=O DCCXSCIRSRPUJX-UHFFFAOYSA-N 0.000 claims description 4
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
239000005751 Copper oxide Substances 0.000 claims description 3
229920002319 Poly(methyl acrylate) Polymers 0.000 claims description 3
229920003086 cellulose ether Polymers 0.000 claims description 3
229910000431 copper oxide Inorganic materials 0.000 claims description 3
239000004417 polycarbonate Substances 0.000 claims description 3
229920000515 polycarbonate Polymers 0.000 claims description 3
239000004926 polymethyl methacrylate Substances 0.000 claims description 3
AQRYNYUOKMNDDV-UHFFFAOYSA-M silver behenate Chemical compound [Ag+].CCCCCCCCCCCCCCCCCCCCCC([O-])=O AQRYNYUOKMNDDV-UHFFFAOYSA-M 0.000 claims description 3
229940071575 silver citrate Drugs 0.000 claims description 3
CLDWGXZGFUNWKB-UHFFFAOYSA-M silver;benzoate Chemical compound [Ag+].[O-]C(=O)C1=CC=CC=C1 CLDWGXZGFUNWKB-UHFFFAOYSA-M 0.000 claims description 3
QUTYHQJYVDNJJA-UHFFFAOYSA-K trisilver;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Ag+].[Ag+].[Ag+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QUTYHQJYVDNJJA-UHFFFAOYSA-K 0.000 claims description 3
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
229960004667 ethyl cellulose Drugs 0.000 claims 4
CHACQUSVOVNARW-LNKPDPKZSA-M silver;(z)-4-oxopent-2-en-2-olate Chemical compound [Ag+].C\C([O-])=C\C(C)=O CHACQUSVOVNARW-LNKPDPKZSA-M 0.000 claims 2
239000000126 substance Substances 0.000 abstract description 2
238000012360 testing method Methods 0.000 description 40
238000000034 method Methods 0.000 description 13
239000010665 pine oil Substances 0.000 description 10
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
230000004913 activation Effects 0.000 description 9
238000007650 screen-printing Methods 0.000 description 7
239000001913 cellulose Substances 0.000 description 6
239000011248 coating agent Substances 0.000 description 6
238000000576 coating method Methods 0.000 description 6
150000002500 ions Chemical class 0.000 description 6
KQTXIZHBFFWWFW-UHFFFAOYSA-L silver(I) carbonate Inorganic materials [Ag]OC(=O)O[Ag] KQTXIZHBFFWWFW-UHFFFAOYSA-L 0.000 description 6
238000012216 screening Methods 0.000 description 4
239000000020 Nitrocellulose Substances 0.000 description 3
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 3
WIKQEUJFZPCFNJ-UHFFFAOYSA-N carbonic acid;silver Chemical compound [Ag].[Ag].OC(O)=O WIKQEUJFZPCFNJ-UHFFFAOYSA-N 0.000 description 3
238000010304 firing Methods 0.000 description 3
229920001220 nitrocellulos Polymers 0.000 description 3
239000000843 powder Substances 0.000 description 3
150000003378 silver Chemical class 0.000 description 3
239000002904 solvent Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
GBSAGTNCIUWLCF-UHFFFAOYSA-N butyl acetate;propan-2-one Chemical compound CC(C)=O.CCCCOC(C)=O GBSAGTNCIUWLCF-UHFFFAOYSA-N 0.000 description 2
239000004020 conductor Substances 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
CJGYQECZUAUFSN-UHFFFAOYSA-N oxygen(2-);tin(2+) Chemical compound [O-2].[Sn+2] CJGYQECZUAUFSN-UHFFFAOYSA-N 0.000 description 2
KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 2
POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
-1 0.72 gm Chemical compound 0.000 description 1
DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
OKTJSMMVPCPJKN-IGMARMGPSA-N Carbon-12 Chemical compound [12C] OKTJSMMVPCPJKN-IGMARMGPSA-N 0.000 description 1
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
108091093126 WHP Posttrascriptional Response Element Proteins 0.000 description 1
GAZVSNAEUUUDEK-JDSLSITLSA-N [(1r,3r,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-hydroxybenzoate Chemical compound O([C@H]1[C@@]2(C)CC[C@H](C1)C2(C)C)C(=O)C1=CC=CC=C1O GAZVSNAEUUUDEK-JDSLSITLSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
238000003491 array Methods 0.000 description 1
229940043232 butyl acetate Drugs 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000002788 crimping Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
229910052573 porcelain Inorganic materials 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000002002 slurry Substances 0.000 description 1
238000005476 soldering Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0452—Electrical ignition means connected to the shutter
- G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/041—Separatable flash apparatus; Means for mounting the flash apparatus on the photographic apparatus
- G03B15/0426—Mounting means comprising longitudinal slide and incorporated contacts (for multiple lamps)
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0286—Programmable, customizable or modifiable circuits
- H05K1/0293—Individual printed conductors which are adapted for modification, e.g. fusable or breakable conductors, printed switches
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0112—Absorbing light, e.g. dielectric layer with carbon filler for laser processing
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/173—Adding connections between adjacent pads or conductors, e.g. for modifying or repairing

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Stroboscope Apparatuses (AREA)
Contacts (AREA)
Fuses (AREA)
Developing Agents For Electrophotography (AREA)
Parts Printed On Printed Circuit Boards (AREA)

CA223,396A 1974-04-15 1975-03-25 Dispositifs de commutation pour bloc de lampes eclair Expired CA1050745A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US46080174A	1974-04-15	1974-04-15

Publications (1)

Publication Number	Publication Date
CA1050745A true CA1050745A (fr)	1979-03-20

Family

ID=23830133

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA223,396A Expired CA1050745A (fr)	1974-04-15	1975-03-25	Dispositifs de commutation pour bloc de lampes eclair

Country Status (9)

Country	Link
JP (1)	JPS5331777B2 (fr)
AR (1)	AR219896A1 (fr)
BE (1)	BE827697A (fr)
BR (1)	BR7502310A (fr)
CA (1)	CA1050745A (fr)
FR (1)	FR2267566B1 (fr)
GB (1)	GB1474494A (fr)
IT (1)	IT1037260B (fr)
NL (1)	NL7504431A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1090410A (fr) *	1976-05-10	1980-11-25	Jan Van Werkhoven	Systeme de lampes-eclairs
US4087233A (en) *	1976-10-18	1978-05-02	Gte Sylvania Incorporated	Radiation switch for photoflash unit
CA1189043A (fr) *	1981-03-16	1985-06-18	John W. Shaffer	Flash a lampes multiples pour appareil photo
JPH06105346B2 (ja)	1986-11-07	1994-12-21	富士写真フイルム株式会社	ハロゲン化銀カラ−写真感光材料の処理方法
JPH04445A (ja)	1990-04-17	1992-01-06	Fuji Photo Film Co Ltd	ハロゲン化銀カラー写真感光材料の処理方法
EP0720049B1 (fr)	1990-05-09	1999-08-04	Fuji Photo Film Co., Ltd.	Composition de traitement photographique et méthode de traitement l'utilisant
JP3372994B2 (ja)	1993-06-11	2003-02-04	富士写真フイルム株式会社	ハロゲン化銀カラー写真感光材料の処理方法
US5534395A (en)	1994-06-09	1996-07-09	Fuji Photo Film Co., Ltd.	Method of processing silver halide color photographic materials

1975
- 1975-03-11 JP JP2873875A patent/JPS5331777B2/ja not_active Expired
- 1975-03-11 GB GB1001375A patent/GB1474494A/en not_active Expired
- 1975-03-25 CA CA223,396A patent/CA1050745A/fr not_active Expired
- 1975-04-01 AR AR25820575A patent/AR219896A1/es active
- 1975-04-08 BE BE155201A patent/BE827697A/fr not_active IP Right Cessation
- 1975-04-08 FR FR7510945A patent/FR2267566B1/fr not_active Expired
- 1975-04-14 NL NL7504431A patent/NL7504431A/xx not_active Application Discontinuation
- 1975-04-14 IT IT2228475A patent/IT1037260B/it active
- 1975-04-16 BR BR7502939D patent/BR7502310A/pt unknown

Also Published As

Publication number	Publication date
GB1474494A (en)	1977-05-25
BE827697A (fr)	1975-10-08
BR7502310A (pt)	1976-02-17
FR2267566A1 (fr)	1975-11-07
FR2267566B1 (fr)	1977-07-08
NL7504431A (nl)	1975-10-17
AR219896A1 (es)	1980-09-30
JPS50137726A (fr)	1975-11-01
JPS5331777B2 (fr)	1978-09-05
DE2506501B2 (de)	1976-09-23
IT1037260B (it)	1979-11-10
DE2506501A1 (de)	1975-10-23

Publication	Publication Date	Title
US3951582A (en)	1976-04-20	Switching devices for photoflash unit
US3990833A (en)	1976-11-09	Switching devices for photoflash unit
US4336570A (en)	1982-06-22	Radiation switch for photoflash unit
US3990832A (en)	1976-11-09	Switching devices for photoflash unit
US4080155A (en)	1978-03-21	Switching devices for photoflash unit
CA1050745A (fr)	1979-03-20	Dispositifs de commutation pour bloc de lampes eclair
US3969065A (en)	1976-07-13	Switching devices for photoflash unit
US3969066A (en)	1976-07-13	Switching devices for photoflash unit
CA1166839A (fr)	1984-05-08	Commutateur d'eclairage pour flash photographique
CA1054818A (fr)	1979-05-22	Systeme de lampe a eclairs multiples
US4087233A (en)	1978-05-02	Radiation switch for photoflash unit
US4182608A (en)	1980-01-08	Photoflash lamp unit utilizing radiation and voltage responsive switch devices
CA1052893A (fr)	1979-04-17	Commutateur pour flash d'appareil photo
US4299558A (en)	1981-11-10	Switching devices for photoflash unit
CA1063187A (fr)	1979-09-25	Commutateurs de lampes-eclair
EP0081735B1 (fr)	1986-12-17	Dispositif de flash multiple avec circuit pour la commutation redondante de lampes
US4240786A (en)	1980-12-23	Switching devices for a flash lamp array and method
US4257764A (en)	1981-03-24	Flash lamp array with improved switch mounting
US4290747A (en)	1981-09-22	Photoflash lamp array circuit board having radiation sensitive fuse elements
EP0042127B1 (fr)	1985-11-13	Dispositif à lampes-éclairs comportant des lampes par paires sélectives
CA1148601A (fr)	1983-06-21	Flash a couplage de lampes et a mise sous tension du circuit commun selectionnables
US4189298A (en)	1980-02-19	Multilamp photoflash unit having conductive adhesive connection
DE2506501C3 (de)	1977-05-05	Blitzlampeneinheit mit auf Strahlungsenergie ansprechenden Schaltern
US4427369A (en)	1984-01-24	Switch paste with silver-coated metal beads
US4371914A (en)	1983-02-01	Photoflash unit with circuit board radiation switches for selective pairing of lamps