FR1053426A - Dispositif modulateur d'amplitude pour ondes ultra-courtes - Google Patents

Dispositif modulateur d'amplitude pour ondes ultra-courtes

Info

Publication number: FR1053426A
Authority: FR; France
Prior art keywords: ultra; wave amplitude; short wave; amplitude modulator; modulator device
Prior art date: 1951-04-06
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.)

1951-04-06

Filing date

1952-04-04

Publication date

1954-02-02

1952-04-04 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1954-02-02 Application granted granted Critical

1954-02-02 Publication of FR1053426A publication Critical patent/FR1053426A/fr

Status Expired legal-status Critical Current

Classifications

- 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)
Electromagnetism (AREA)
Particle Accelerators (AREA)
Constitution Of High-Frequency Heating (AREA)

FR1053426D 1951-04-06 1952-04-04 Dispositif modulateur d'amplitude pour ondes ultra-courtes Expired FR1053426A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL298708X		1951-04-06

Publications (1)

Publication Number	Publication Date
FR1053426A true FR1053426A (fr)	1954-02-02

Family

ID=19783123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1053426D Expired FR1053426A (fr)	1951-04-06	1952-04-04	Dispositif modulateur d'amplitude pour ondes ultra-courtes

Country Status (7)

Country	Link
US (1)	US2775739A (es)
BE (1)	BE510441A (es)
CH (1)	CH298708A (es)
DE (1)	DE964957C (es)
FR (1)	FR1053426A (es)
GB (1)	GB708580A (es)
NL (2)	NL160351B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1004682B (de) *	1954-03-09	1957-03-21	Ericsson Telefon Ab L M	Anordnung mit einem wenigstens ein gasgefuelltes Entladungsgefaess einschliessenden Wellenleiter oder Resonator
GB895131A (en) *	1958-01-13	1962-05-02	Gen Electric Co Ltd	Improvements in or relating to modulators for use in microwave systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2106770A (en) *		1938-02-01		Apparatus and method fob receiving
NL43272C (es) *	1933-08-31
US2047929A (en) *	1935-02-28	1936-07-14	Rca Corp	Ionic modulator
DE729194C (de) *	1938-12-08	1942-12-11	Dr Christian Bachem	Anordnung zur Amplitudenmodulation von cm- und dm-Wellensendern
BE482708A (es) *	1943-04-27
US2505534A (en) *	1943-04-27	1950-04-25	Gen Electric	Device for controlling the propagation of energy in a wave guide
US2457601A (en) *	1945-07-27	1948-12-28	Bell Telephone Labor Inc	Wave translating apparatus
US2716192A (en) *	1950-05-12	1955-08-23	Johnson Harwick	Microwave noise source

0
- NL NL85466D patent/NL85466C/xx active
- BE BE510441D patent/BE510441A/xx unknown
- NL NL7601951.A patent/NL160351B/xx unknown
1952
- 1952-03-15 US US276858A patent/US2775739A/en not_active Expired - Lifetime
- 1952-04-02 DE DEN5310A patent/DE964957C/de not_active Expired
- 1952-04-03 GB GB8529/52A patent/GB708580A/en not_active Expired
- 1952-04-04 CH CH298708D patent/CH298708A/de unknown
- 1952-04-04 FR FR1053426D patent/FR1053426A/fr not_active Expired

Also Published As

Publication number	Publication date
GB708580A (en)	1954-05-05
NL160351B (nl)
NL85466C (es)
BE510441A (es)
US2775739A (en)	1956-12-25
CH298708A (de)	1954-05-15
DE964957C (de)	1957-05-29

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