IE45174B1 - Method of manufacturing a millimetric wave high-pass filter - Google Patents

Method of manufacturing a millimetric wave high-pass filter

Info

Publication number: IE45174B1
Authority: IE; Ireland
Prior art keywords: filter; guides; ths; wave; halves
Prior art date: 1976-07-27

Application number

IE1552/77A

Other languages

English (en)

Other versions

IE45174L (en

Original Assignee

Cit Alcatel

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.)

1976-07-27

Filing date

1977-07-26

Publication date

1982-06-30

1977-07-26 Application filed by Cit Alcatel filed Critical Cit Alcatel

1978-01-27 Publication of IE45174L publication Critical patent/IE45174L/xx

1982-06-30 Publication of IE45174B1 publication Critical patent/IE45174B1/en

Links

238000004519 manufacturing process Methods 0.000 title claims description 9
229910052751 metal Inorganic materials 0.000 claims abstract description 14
239000002184 metal Substances 0.000 claims abstract description 14
230000007423 decrease Effects 0.000 claims abstract description 6
238000000034 method Methods 0.000 claims description 11
238000005266 casting Methods 0.000 claims description 9
238000005304 joining Methods 0.000 claims description 4
238000000926 separation method Methods 0.000 claims description 4
101150007144 Intu gene Proteins 0.000 claims 1
230000005540 biological transmission Effects 0.000 description 3
238000000465 moulding Methods 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
241000237858 Gastropoda Species 0.000 description 1
241001191009 Gymnomyza Species 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000004070 electrodeposition Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
230000003071 parasitic effect Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/007—Manufacturing frequency-selective devices

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

IE1552/77A 1976-07-27 1977-07-26 Method of manufacturing a millimetric wave high-pass filter IE45174B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7622842A FR2360185A1 (fr)	1976-07-27	1976-07-27	Procede de fabrication d'un filtre passe-haut pour ondes millimetriques et filtre obtenu par ce procede

Publications (2)

Publication Number	Publication Date
IE45174L IE45174L (en)	1978-01-27
IE45174B1 true IE45174B1 (en)	1982-06-30

Family

ID=9176190

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE1552/77A IE45174B1 (en)	1976-07-27	1977-07-26	Method of manufacturing a millimetric wave high-pass filter

Country Status (12)

Country	Link
US (1)	US4155058A (2)
JP (1)	JPS5315730A (2)
BE (1)	BE856570A (2)
CA (1)	CA1090893A (2)
DE (1)	DE2732809C2 (2)
DK (1)	DK337377A (2)
FR (1)	FR2360185A1 (2)
GB (1)	GB1550295A (2)
IE (1)	IE45174B1 (2)
IT (1)	IT1114895B (2)
LU (1)	LU77798A1 (2)
NL (1)	NL7708339A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19813930A1 (de) *	1998-03-28	1999-09-30	Mann & Hummel Filter	Kerneinsatz zum Einsetzen in eine Form
US6630876B1 (en) *	2000-06-20	2003-10-07	Applied Aerospace Structures Corp.	Lightweight objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1418110A (fr) *	1964-09-15	1965-11-19	Thomson Houston Comp Francaise	Perfectionnements aux guides d'ondes
JPS5141502B1 (2) *	1971-07-19	1976-11-10
GB1419635A (en) *	1972-11-11	1975-12-31	Marconi Co Ltd	Waveguide filters electronic circuit for activating

1976
- 1976-07-27 FR FR7622842A patent/FR2360185A1/fr active Granted
1977
- 1977-07-04 GB GB27938/77A patent/GB1550295A/en not_active Expired
- 1977-07-07 US US05/813,511 patent/US4155058A/en not_active Expired - Lifetime
- 1977-07-07 BE BE1008262A patent/BE856570A/xx not_active IP Right Cessation
- 1977-07-19 IT IT25868/77A patent/IT1114895B/it active
- 1977-07-20 DE DE2732809A patent/DE2732809C2/de not_active Expired
- 1977-07-20 LU LU77798A patent/LU77798A1/xx unknown
- 1977-07-25 JP JP8848177A patent/JPS5315730A/ja active Pending
- 1977-07-26 CA CA283,552A patent/CA1090893A/fr not_active Expired
- 1977-07-26 IE IE1552/77A patent/IE45174B1/en unknown
- 1977-07-26 DK DK337377A patent/DK337377A/da unknown
- 1977-07-27 NL NL7708339A patent/NL7708339A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK337377A (da)	1978-01-28
LU77798A1 (2)	1978-02-08
FR2360185B1 (2)	1978-12-15
CA1090893A (fr)	1980-12-02
IT1114895B (it)	1986-01-27
BE856570A (fr)	1978-01-09
NL7708339A (nl)	1978-01-31
US4155058A (en)	1979-05-15
IE45174L (en)	1978-01-27
DE2732809C2 (de)	1985-10-17
GB1550295A (en)	1979-08-08
DE2732809A1 (de)	1978-02-02
JPS5315730A (en)	1978-02-14
FR2360185A1 (fr)	1978-02-24

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