FR809171A - Dispositif d'accouplement de circuits électriques - Google Patents

Dispositif d'accouplement de circuits électriques

Info

Publication number: FR809171A
Authority: FR; France
Prior art keywords: coupling device; electrical circuit; circuit coupling; electrical; coupling
Prior art date: 1935-07-11
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

Other languages

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.)

BAE Systems Aerospace Inc

Original Assignee

Hazeltine Corp

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.)

1935-07-11

Filing date

1936-07-09

Publication date

1937-02-25

1936-07-09 Application filed by Hazeltine Corp filed Critical Hazeltine Corp

1937-02-25 Application granted granted Critical

1937-02-25 Publication of FR809171A publication Critical patent/FR809171A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
- H03H7/0169—Intermediate frequency filters
- H03H7/0176—Intermediate frequency filters witout magnetic core

FR809171D 1935-07-11 1936-07-09 Dispositif d'accouplement de circuits électriques Expired FR809171A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US30777A US2066777A (en)	1935-07-11	1935-07-11	Coupling system

Publications (1)

Publication Number	Publication Date
FR809171A true FR809171A (fr)	1937-02-25

Family

ID=21855961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR809171D Expired FR809171A (fr)	1935-07-11	1936-07-09	Dispositif d'accouplement de circuits électriques

Country Status (4)

Country	Link
US (1)	US2066777A (fr)
DE (1)	DE706424C (fr)
FR (1)	FR809171A (fr)
GB (1)	GB464970A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2447002A (en) *	1945-04-28	1948-08-17	William R Faust	Permeability tuned intermediate frequency transformer
US2550486A (en) *	1946-06-26	1951-04-24	Hazeltine Research Inc	Wave-signal transformer
US2651761A (en) *	1948-08-05	1953-09-08	Toth Emerick	Variable band-width transformer
DE1763773B1 (de) *	1968-08-06	1971-11-25	High Voltage Engineering Corp	Einrichtung zur erzeugung eines hohen gleichspannungspotentials
DE2216091A1 (de) *	1972-04-01	1973-10-18	Voith Gmbh J M	Vorrichtung zur beruehrungslosen temperaturmessung an einem sich bewegenden gegenstand

1935
- 1935-07-11 US US30777A patent/US2066777A/en not_active Expired - Lifetime
1936
- 1936-06-18 GB GB16966/36A patent/GB464970A/en not_active Expired
- 1936-07-09 DE DEH148196D patent/DE706424C/de not_active Expired
- 1936-07-09 FR FR809171D patent/FR809171A/fr not_active Expired

Also Published As

Publication number	Publication date
US2066777A (en)	1937-01-05
GB464970A (en)	1937-04-28
DE706424C (de)	1941-05-26

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