FR1185886A - Non-reciprocal electrical coupling device - Google Patents

Non-reciprocal electrical coupling device

Info

Publication number: FR1185886A
Authority: FR; France
Prior art keywords: coupling device; electrical coupling; reciprocal electrical; reciprocal; electrical
Prior art date: 1956-11-09
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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1956-11-09

Filing date

1957-11-08

Publication date

1959-08-07

1957-11-08 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1959-08-07 Application granted granted Critical

1959-08-07 Publication of FR1185886A publication Critical patent/FR1185886A/en

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
- H03H7/002—Gyrators

FR1185886D 1956-11-09 1957-11-08 Non-reciprocal electrical coupling device Expired FR1185886A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL863879X		1956-11-09

Publications (1)

Publication Number	Publication Date
FR1185886A true FR1185886A (en)	1959-08-07

Family

ID=19849211

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1185886D Expired FR1185886A (en)	1956-11-09	1957-11-08	Non-reciprocal electrical coupling device

Country Status (5)

Country	Link
US (1)	US2944229A (en)
DE (1)	DE1041549B (en)
FR (1)	FR1185886A (en)
GB (1)	GB863879A (en)
NL (2)	NL94723C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3010085A (en) *	1958-11-17	1961-11-21	Bell Telephone Labor Inc	Isolators in lumped constant systems
US3125732A (en) *	1958-11-20	1964-03-17		Resonant isolator composed of a
US3047821A (en) *	1960-12-27	1962-07-31	Aircraft Armaments Inc	Isolator using hall effect gyrator
US3310759A (en) *	1963-05-09	1967-03-21	Nippon Electric Co	High frequency circulator comprising a plurality of non-reciprocal ferromagnetic circuits
DE1259421B (en) *	1963-11-29	1968-01-25	Melabs Fa	Circulator
US3531747A (en) *	1969-03-07	1970-09-29	Melabs	Tunable inductor
NL6910116A (en) *	1969-07-02	1971-01-05
US4210886A (en) *	1978-09-18	1980-07-01	Motorola, Inc.	Isolator having reactive neutralizing means and predetermined angle between input-output windings
GB2131627B (en) *	1982-12-03	1987-08-26	Raytheon Co	A magnetically tuned resonant circuit
JP3264194B2 (en) *	1995-12-13	2002-03-11	株式会社村田製作所	Non-reciprocal circuit device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE482214A (en) *	1947-04-29
BE506082A (en) *	1950-09-28
NL83984C (en) *	1951-03-01
US2798205A (en) *	1952-05-28	1957-07-02	Bell Telephone Labor Inc	Magnetically controllable transmission system
US2764676A (en) *	1952-09-13	1956-09-25	Philco Corp	Gyromagnetic integrator circuit
US2834943A (en) *	1953-09-16	1958-05-13	Bell Telephone Labor Inc	Mechanically coupled electromechanical and magnetomechanical transducers
US2811697A (en) *	1953-09-16	1957-10-29	Bell Telephone Labor Inc	Magnetoelectric induction devices
DE938021C (en) *	1954-04-20	1956-01-19	Patelhold Patentverwertung	Device for changeable coupling of two Lecher lines
US2802183A (en) *	1954-06-04	1957-08-06	Sanders Associates Inc	Microwave modulator

0
- NL NL212080D patent/NL212080A/xx unknown
- NL NL94723D patent/NL94723C/xx active
1957
- 1957-11-05 DE DEN14277A patent/DE1041549B/en active Pending
- 1957-11-06 US US694808A patent/US2944229A/en not_active Expired - Lifetime
- 1957-11-06 GB GB34611/57A patent/GB863879A/en not_active Expired
- 1957-11-08 FR FR1185886D patent/FR1185886A/en not_active Expired

Also Published As

Publication number	Publication date
DE1041549B (en)	1958-10-23
US2944229A (en)	1960-07-05
GB863879A (en)	1961-03-29
NL94723C (en)
NL212080A (en)

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