DK144689B - Apparat til overfoering af informationer ved magnetisk induktion - Google Patents
Apparat til overfoering af informationer ved magnetisk induktion Download PDFInfo
- Publication number
- DK144689B DK144689B DK303376AA DK303376A DK144689B DK 144689 B DK144689 B DK 144689B DK 303376A A DK303376A A DK 303376AA DK 303376 A DK303376 A DK 303376A DK 144689 B DK144689 B DK 144689B
- Authority
- DK
- Denmark
- Prior art keywords
- winding
- information
- housing
- transmission
- magnetic induction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C17/00—Fuze-setting apparatus
- F42C17/04—Fuze-setting apparatus for electric fuzes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
- H01F2038/143—Inductive couplings for signals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S336/00—Inductor devices
- Y10S336/02—Separable
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Near-Field Transmission Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Soft Magnetic Materials (AREA)
Description
i 144689
Opfindelsen omhandler et apparat til overføring af informationer ved magnetisk induktion og af den i kravets indledning angivne art.
Fra eksempelvis beskrivelserne til engelsk patent nr.
5 1 321 940 og USA-patenterne nr. 1 934 470, nr.
2 630 560 og nr. 3 020 502 kendes sådanne apparater, omfattende mindst to viklinger, hvoraf den ene kan frembringe et magnetisk vekselfelt og den anden kan opfange vekselfeltet, og som er udstyret med elementer til 10 at formindske eller afskærme den magnetiske kobling imel lem viklingerne.
Opfindelsen har til formål at tilvejebringe et apparat af den angivne art med nedsat kraftliniespredningstab.
Dette opnås ifølge opfindelsen ved den i kravets kende-15 tegnende del angivne, som kortsiutningsvinding virkende metalring af et ikke-ferromagnetisk metal, hvilken ring kanaliserer kraftliniestrømmen til at forløbe imellem viklingerne og koncentrerer magnetfeltet i det indre af den anden vikling. Derved nedsættes kraftliniespredningstabet 20 uden svækkelse af den magnetiske kobling imellem viklin gerne.
Opfindelsen forklares nærmere nedenfor i forbindelse med tegningen, hvor: fig. 1 er et snit igennem et apparat til udsendelse af 25 informationer ifølge opfindelsen, og fig. 2 et snit igennem et apparat til opfangning af informationer ifølge opfindelsen.
Informationsudsendelsesapparatet ifølge opfindelsen omfatter en vikling 1, som er anbragt inden i et ringformet 144689 2 hus 2, hvilket hus er fastgjort til et skaft 3 og frembyder en kegleformet åbning 4. Skaftet 3 bærer en kasse 3, som indeholder de nødvendige kredsløb til levering af det signal, der skal påtrykkes viklingen 1.
5 Informationsopfangningsapparatet ifølge opfindelsen omfatter en i et hus 6 beliggende spole 7 af et ferro-magnetisk materiale med en vikling 8. En metalring 9 af et ikke-ferromagnetisk metal koaksialt med spolen 7 er fastgjort til huset 6 i væsentlig samme plan som spo-10 len 7. Et skematisk vist elektronisk kredsløb 10 behandler de af viklingen 8 opfangede informationer.
Formen af huset 6 svarer til den kegleformede åbning 4 i huset 2 således, at huset 2 kan anbringes på huset 6.
Viklingen 1 kommer da til at ligge omkring viklingen 8 15 og metalringen 9 til at ligge imellem de to viklinger 1 og 8.
Metalringen 9 virker da som en kortslutningsvikling imellem de to viklinger 1 og 8 i den magnetiske kobling. Den i viklingen 1 løbende strøm inducerer i metalringen 9 en 20 kortslutningsstrøm, som fremkalder et sekundært magnet felt, som er modsat rettet det felt, der inducerer kortslutningsstrømmen. Det sekundære magnetfelt afbøjer kraft-linierne i det primære magnetfelt imod aksen af metalringen 9 og koncentrerer dem derved i viklingen 8.
25 Den viste opbygning forøger således intensiteten af det magnetfelt, der påvirker den opfangende vikling, og undgår i størst mulig grad fluxsvind.
Kanaliseringsvirkningen kan forøges endnu mere ved at tilvejebringe en anden metalring af et ikke-ferromagnetisk 30 metal, som danner en kortslutningsvinding, hvilken ring an bringes i huset 2 af udsendelsesapparatet imellem viklingen 1 og den kegleformede åbning 4.
144689 3
Viklingen 8 og metalringen 9 kan også indlejres i et formstof, hvilket overflødiggør mekanisk fastspænding til huset 6.
Det beskrevne apparat ifølge opfindelsen er særligt 5 egnet til en elektronisk styremekanisme til et temper- bart brandrør i et projektil.
Energien til opladning af en strømkilde og informationerne om funktionsarten og/eller temperingen af brandrøret kan overføres ved hjælp af apparatet ifølge opfindelsen.
10 Huset 2 skal da fastgøres til pjecen og huset 6 monteres i brandrøret.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH893575 | 1975-07-09 | ||
| CH893575A CH607497A5 (da) | 1975-07-09 | 1975-07-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK303376A DK303376A (da) | 1977-01-10 |
| DK144689B true DK144689B (da) | 1982-05-10 |
| DK144689C DK144689C (da) | 1982-10-11 |
Family
ID=4346484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK303376A DK144689C (da) | 1975-07-09 | 1976-07-05 | Apparat til overfoering af informationer ved magnetisk induktion |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4087774A (da) |
| JP (1) | JPS5211707A (da) |
| AR (1) | AR208804A1 (da) |
| AT (1) | AT341916B (da) |
| AU (1) | AU1571976A (da) |
| BE (1) | BE843884A (da) |
| BR (1) | BR7604444A (da) |
| CA (1) | CA1077584A (da) |
| CH (1) | CH607497A5 (da) |
| DE (1) | DE2630826A1 (da) |
| DK (1) | DK144689C (da) |
| ES (1) | ES449657A1 (da) |
| FI (1) | FI61581C (da) |
| FR (1) | FR2317825A1 (da) |
| GB (1) | GB1538132A (da) |
| IT (1) | IT1071237B (da) |
| NL (1) | NL171837C (da) |
| NO (1) | NO140122C (da) |
| SE (1) | SE415853B (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071032A (en) * | 1976-01-29 | 1978-01-31 | Pacesetter Systems Inc. | Implantable living tissue stimulators |
| CH619298A5 (da) * | 1978-10-30 | 1980-09-15 | Mefina Sa | |
| JPS5610454A (en) * | 1979-07-06 | 1981-02-02 | Bridgestone Tire Co Ltd | Complex consisting of steel cord and rubber and its manufacture |
| CA1201481A (en) * | 1982-10-22 | 1986-03-04 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee | Eddy current probe with defect-noise discrimination |
| DE3442456A1 (de) * | 1984-11-22 | 1986-09-04 | Honeywell Gmbh, 6050 Offenbach | Anordnung zum programmieren des zuenders von minen |
| JPS63132944A (ja) * | 1986-11-21 | 1988-06-04 | Toyo Tire & Rubber Co Ltd | スチ−ルコ−ドとゴムとの複合体 |
| US4802027A (en) * | 1987-10-05 | 1989-01-31 | Pitney Bowes Inc. | Data storage device coupled to a data storage interface |
| US4862375A (en) * | 1987-10-05 | 1989-08-29 | Pitney Bowes Inc. | Magnetic power coupler for a vault cartridge |
| DE3912287A1 (de) * | 1989-04-14 | 1990-10-18 | Diehl Gmbh & Co | Ladeschuetzenausruestung |
| DE59100529D1 (de) * | 1990-07-19 | 1993-12-02 | Contraves Ag | Empfangsspule für einen programmierbaren Geschosszünder. |
| US5598134A (en) * | 1992-11-19 | 1997-01-28 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Electromagnetic power supplying apparatus for electric motor vehicle |
| FR2743934B1 (fr) * | 1996-01-19 | 1998-03-20 | Mecelec Ind | Dispositif de couplage magnetique interruptible et systeme de transfert de donnees comprenant un tel dispositif |
| GB2355622A (en) * | 1999-07-22 | 2001-04-25 | Jme Ltd | Signalling through steel walls |
| JP2005005287A (ja) * | 2003-06-09 | 2005-01-06 | Matsushita Electric Ind Co Ltd | インダクタンス部品とそれを用いた電子機器 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE383694C (de) * | 1923-10-16 | Hellmuth Beyer | Einrichtung zur Verringerung der Streuung von Transformatoren | |
| US1954470A (en) * | 1931-01-16 | 1934-04-10 | Rca Corp | High frequency transformer |
| US2118137A (en) * | 1934-07-18 | 1938-05-24 | Electric Heat Control Company | Testing apparatus |
| US2630560A (en) * | 1949-04-05 | 1953-03-03 | Sylvania Electric Prod | Radio-frequency transformer |
| US2553324A (en) * | 1949-07-27 | 1951-05-15 | Gen Electric | Wide band audio and video transformer |
| US3020502A (en) * | 1959-07-01 | 1962-02-06 | Collins Radio Co | Multicore transformer |
| US3211057A (en) * | 1964-02-28 | 1965-10-12 | Jr Edward A White | Magnetic low frequency band pass filter |
| FR1497581A (fr) * | 1966-08-29 | 1967-10-13 | Entpr De Rech S Et D Activites | Connecteurs électriques utilisables dans un milieu conducteur |
| US3566202A (en) * | 1968-06-03 | 1971-02-23 | Chrysler Corp | Self-resonant ignition coil and system |
| US3550682A (en) * | 1968-10-18 | 1970-12-29 | Exxon Production Research Co | Method and apparatus for making equipment connections at remote underwater locations and for producing fluids from underwater wells |
| DE1901271A1 (de) * | 1969-01-11 | 1970-09-17 | Messerschmitt Boelkow Blohm | Induktive Verbindung fuer ein elektrisches Zuendsystem einer Pulver- oder Sprengladung |
| US3665356A (en) * | 1969-04-23 | 1972-05-23 | Rucker Co | Differential transformer with balancing means |
| US3662758A (en) * | 1969-06-30 | 1972-05-16 | Mentor Corp | Stimulator apparatus for muscular organs with external transmitter and implantable receiver |
| US3667392A (en) * | 1970-04-06 | 1972-06-06 | Us Navy | Ordnance fuze encoding and decoding system |
| CA923207A (en) * | 1971-01-04 | 1973-03-20 | R. Gooch Beverley | Interchannel shield for multichannel rotary transformer |
| FR2154364B1 (da) * | 1971-10-01 | 1975-06-06 | Snecma |
-
1975
- 1975-07-09 CH CH893575A patent/CH607497A5/xx not_active IP Right Cessation
-
1976
- 1976-07-02 NL NLAANVRAGE7607312,A patent/NL171837C/xx not_active IP Right Cessation
- 1976-07-05 DK DK303376A patent/DK144689C/da active
- 1976-07-05 AT AT490276A patent/AT341916B/de not_active IP Right Cessation
- 1976-07-06 FR FR7620601A patent/FR2317825A1/fr active Granted
- 1976-07-06 DE DE19762630826 patent/DE2630826A1/de not_active Withdrawn
- 1976-07-06 FI FI761977A patent/FI61581C/fi not_active IP Right Cessation
- 1976-07-07 US US05/703,133 patent/US4087774A/en not_active Expired - Lifetime
- 1976-07-07 GB GB28170/76A patent/GB1538132A/en not_active Expired
- 1976-07-07 BE BE168718A patent/BE843884A/xx unknown
- 1976-07-07 BR BR7604444A patent/BR7604444A/pt unknown
- 1976-07-08 JP JP51081818A patent/JPS5211707A/ja active Pending
- 1976-07-08 AR AR263895A patent/AR208804A1/es active
- 1976-07-08 IT IT68711/76A patent/IT1071237B/it active
- 1976-07-08 AU AU15719/76A patent/AU1571976A/en not_active Expired
- 1976-07-08 NO NO762390A patent/NO140122C/no unknown
- 1976-07-08 SE SE7607813A patent/SE415853B/xx unknown
- 1976-07-08 CA CA256,551A patent/CA1077584A/en not_active Expired
- 1976-07-08 ES ES449657A patent/ES449657A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK303376A (da) | 1977-01-10 |
| NO140122B (no) | 1979-03-26 |
| NO762390L (da) | 1977-01-11 |
| AR208804A1 (es) | 1977-02-28 |
| NL7607312A (nl) | 1977-01-11 |
| ATA490276A (de) | 1977-06-15 |
| GB1538132A (en) | 1979-01-10 |
| IT1071237B (it) | 1985-04-02 |
| AT341916B (de) | 1978-03-10 |
| BE843884A (fr) | 1976-11-03 |
| NO140122C (no) | 1979-07-18 |
| DK144689C (da) | 1982-10-11 |
| SE7607813L (sv) | 1977-01-10 |
| FR2317825A1 (fr) | 1977-02-04 |
| CH607497A5 (da) | 1978-12-29 |
| DE2630826A1 (de) | 1977-01-27 |
| FI61581B (fi) | 1982-04-30 |
| JPS5211707A (en) | 1977-01-28 |
| FR2317825B1 (da) | 1981-09-25 |
| SE415853B (sv) | 1980-11-03 |
| FI61581C (fi) | 1982-08-10 |
| NL171837C (nl) | 1983-05-16 |
| NL171837B (nl) | 1982-12-16 |
| CA1077584A (en) | 1980-05-13 |
| AU1571976A (en) | 1978-01-12 |
| BR7604444A (pt) | 1977-07-26 |
| US4087774A (en) | 1978-05-02 |
| FI761977A7 (da) | 1977-01-10 |
| ES449657A1 (es) | 1977-07-01 |
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