FR938517A - Dispositif d'émission et de réception des signaux électriques - Google Patents

Dispositif d'émission et de réception des signaux électriques

Info

Publication number: FR938517A
Authority: FR; France
Prior art keywords: transmitting; electrical signals; receiving electrical; receiving; signals
Prior art date: 1943-01-30
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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1943-01-30

Filing date

1946-12-13

Publication date

1948-10-18

1946-12-13 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1948-10-18 Application granted granted Critical

1948-10-18 Publication of FR938517A publication Critical patent/FR938517A/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
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/122—Waveguide switches
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Microwave Tubes (AREA)
Constitution Of High-Frequency Heating (AREA)
Lasers (AREA)
Radar Systems Or Details Thereof (AREA)
Transmitters (AREA)

FR938517D 1943-01-30 1946-12-13 Dispositif d'émission et de réception des signaux électriques Expired FR938517A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US474122A US2774066A (en)	1943-01-30	1943-01-30	Transmitting and receiving circuits for wave transmission systems

Publications (1)

Publication Number	Publication Date
FR938517A true FR938517A (fr)	1948-10-18

Family

ID=23882270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR938517D Expired FR938517A (fr)	1943-01-30	1946-12-13	Dispositif d'émission et de réception des signaux électriques

Country Status (7)

Country	Link
US (1)	US2774066A (fr)
BE (1)	BE471231A (fr)
CH (1)	CH265681A (fr)
DE (1)	DE827088C (fr)
ES (1)	ES175991A1 (fr)
FR (1)	FR938517A (fr)
GB (2)	GB575432A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2751586A (en) *	1950-11-22	1956-06-19	Raytheon Mfg Co	Signal-wave transmission systems
USRE25679E (en) *	1955-02-14	1964-11-10		System for analysing the spatial distribution of a function
EP0184415B1 (fr) *	1984-12-04	1990-12-05	Nippon Sanso Kabushiki Kaisha	Module d'isolation thermique utilisant le vide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE970327C (de) *	1936-03-07	1958-09-11	Pintsch Bamag Ag	Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen
US2281717A (en) *	1941-01-21	1942-05-05	Bell Telephone Labor Inc	Electron discharge apparatus

0
- BE BE471231D patent/BE471231A/xx unknown
1943
- 1943-01-30 US US474122A patent/US2774066A/en not_active Expired - Lifetime
1944
- 1944-03-01 GB GB3883/44A patent/GB575432A/en not_active Expired
1946
- 1946-11-15 GB GB33978/46A patent/GB621593A/en not_active Expired
- 1946-11-22 ES ES175991A patent/ES175991A1/es not_active Expired
- 1946-12-13 FR FR938517D patent/FR938517A/fr not_active Expired
- 1946-12-21 CH CH265681D patent/CH265681A/fr unknown
1948
- 1948-12-31 DE DEP28890D patent/DE827088C/de not_active Expired

Also Published As

Publication number	Publication date
GB575432A (en)	1946-02-18
US2774066A (en)	1956-12-11
GB621593A (en)	1949-04-12
CH265681A (fr)	1949-12-15
DE827088C (de)	1952-01-07
BE471231A (fr)
ES175991A1 (es)	1947-08-01

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