FR801310A - Improvements to carrier wave signaling systems - Google Patents

Improvements to carrier wave signaling systems

Info

Publication number: FR801310A
Authority: FR; France
Prior art keywords: carrier wave; signaling systems; wave signaling; systems; carrier
Prior art date: 1935-02-01
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.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1935-02-01

Filing date

1936-01-15

Publication date

1936-08-01

1936-01-15 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1936-08-01 Application granted granted Critical

1936-08-01 Publication of FR801310A publication Critical patent/FR801310A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present

FR801310D 1935-02-01 1936-01-15 Improvements to carrier wave signaling systems Expired FR801310A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3391/35A GB451237A (en)	1935-02-01	1935-02-01	Improvements in or relating to carrier wave transmitting apparatus

Publications (1)

Publication Number	Publication Date
FR801310A true FR801310A (en)	1936-08-01

Family

ID=9757447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR801310D Expired FR801310A (en)	1935-02-01	1936-01-15	Improvements to carrier wave signaling systems

Country Status (4)

Country	Link
US (1)	US2167535A (en)
FR (1)	FR801310A (en)
GB (1)	GB451237A (en)
NL (1)	NL42980C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2795762A (en) *	1952-12-05	1957-06-11	Rca Corp	Modulation

0
- NL NL42980D patent/NL42980C/xx active
1935
- 1935-02-01 GB GB3391/35A patent/GB451237A/en not_active Expired
1936
- 1936-01-11 US US58765A patent/US2167535A/en not_active Expired - Lifetime
- 1936-01-15 FR FR801310D patent/FR801310A/en not_active Expired

Also Published As

Publication number	Publication date
US2167535A (en)	1939-07-25
GB451237A (en)	1936-07-31
NL42980C (en)

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