FR1241146A - Dispositif hyperfréquence à impédance variable - Google Patents

Dispositif hyperfréquence à impédance variable

Info

Publication number: FR1241146A
Authority: FR; France
Prior art keywords: variable impedance; microwave device; impedance microwave; variable; microwave
Prior art date: 1959-06-03
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

FR796456A

Other languages

English (en)

Inventor

Bernard-Pierre Chiron

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.)

Lignes Telegraphiques et Telephoniques LTT SA

Original Assignee

Lignes Telegraphiques et Telephoniques LTT SA

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.)

1959-06-03

Filing date

1959-06-03

Publication date

1960-09-16

Priority to NL123790D priority Critical patent/NL123790C/xx

Priority to NL252275D priority patent/NL252275A/xx

1959-06-03 Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA

1959-06-03 Priority to FR796456A priority patent/FR1241146A/fr

1960-03-23 Priority to US16997A priority patent/US3008096A/en

1960-05-03 Priority to BE590422A priority patent/BE590422A/fr

1960-05-10 Priority to GB16497/60A priority patent/GB879409A/en

1960-05-13 Priority to DEL36144A priority patent/DE1107304B/de

1960-05-14 Priority to CH554060A priority patent/CH370448A/fr

1960-09-16 Application granted granted Critical

1960-09-16 Publication of FR1241146A publication Critical patent/FR1241146A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/11—Auxiliary devices for switching or interrupting by ferromagnetic devices

FR796456A 1959-06-03 1959-06-03 Dispositif hyperfréquence à impédance variable Expired FR1241146A (fr)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NL123790D NL123790C (fr)	1959-06-03
NL252275D NL252275A (fr)	1959-06-03
FR796456A FR1241146A (fr)	1959-06-03	1959-06-03	Dispositif hyperfréquence à impédance variable
US16997A US3008096A (en)	1959-06-03	1960-03-23	Short-circuit devices for ultra-high frequency wave guides
BE590422A BE590422A (fr)	1959-06-03	1960-05-03	Dispositifs de court-circuit pour guides d'ondes pour ultra-hautes fréquences.
GB16497/60A GB879409A (en)	1959-06-03	1960-05-10	Improvements in or relating to short-circuit devices for wave-guides
DEL36144A DE1107304B (de)	1959-06-03	1960-05-13	Anordnung zum Kurzschliessen von Hoechstfrequenzhohlleitern
CH554060A CH370448A (fr)	1959-06-03	1960-05-14	Dispositif de court-circuit pour guides d'ondes à ultra-hautes fréquences et utilisation de ce dispositif

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR796456A FR1241146A (fr)	1959-06-03	1959-06-03	Dispositif hyperfréquence à impédance variable

Publications (1)

Publication Number	Publication Date
FR1241146A true FR1241146A (fr)	1960-09-16

Family

ID=8715569

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR796456A Expired FR1241146A (fr)	1959-06-03	1959-06-03	Dispositif hyperfréquence à impédance variable

Country Status (7)

Country	Link
US (1)	US3008096A (fr)
BE (1)	BE590422A (fr)
CH (1)	CH370448A (fr)
DE (1)	DE1107304B (fr)
FR (1)	FR1241146A (fr)
GB (1)	GB879409A (fr)
NL (2)	NL123790C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3248195A1 (de) *	1982-12-27	1984-06-28	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Ferritschalter fuer millimeterwellen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2798205A (en) *	1952-05-28	1957-07-02	Bell Telephone Labor Inc	Magnetically controllable transmission system
FR1149584A (fr) *	1955-09-16	1957-12-27	Western Electric Co	Commutateur à guide d'onde à commande magnétique
GB804518A (en) *	1955-11-04	1958-11-19	Sperry Rand Corp	Waveguide assembly including a member of ferromagnetic material
DE1069233B (fr) *	1955-12-08	1959-11-19
GB817585A (en) *	1956-05-21	1959-08-06	Monogram Prec Ind Inc	Improvements in or relating to microwave duplexing systems
US2965863A (en) *	1956-06-19	1960-12-20	Bell Telephone Labor Inc	Magnetic tuned cavity resonator

0
- NL NL252275D patent/NL252275A/xx unknown
- NL NL123790D patent/NL123790C/xx active
1959
- 1959-06-03 FR FR796456A patent/FR1241146A/fr not_active Expired
1960
- 1960-03-23 US US16997A patent/US3008096A/en not_active Expired - Lifetime
- 1960-05-03 BE BE590422A patent/BE590422A/fr unknown
- 1960-05-10 GB GB16497/60A patent/GB879409A/en not_active Expired
- 1960-05-13 DE DEL36144A patent/DE1107304B/de active Pending
- 1960-05-14 CH CH554060A patent/CH370448A/fr unknown

Also Published As

Publication number	Publication date
BE590422A (fr)	1960-09-01
NL252275A (fr)
CH370448A (fr)	1963-07-15
NL123790C (fr)
DE1107304B (de)	1961-05-25
US3008096A (en)	1961-11-07
GB879409A (en)	1961-10-11

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