CH265982A - Empfangseinrichtung für Wechselstromsignale. - Google Patents

Empfangseinrichtung für Wechselstromsignale.

Info

Publication number: CH265982A
Authority: CH; Switzerland
Prior art keywords: receiving device; alternating current; current signals; signals; alternating
Prior art date: 1944-02-11

Application number

Other languages

English (en)

Inventor

Ag Standard Telephon Und Radio

Original Assignee

Standard Telephon & Radio Ag

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.)

1944-02-11

Filing date

1945-09-19

Publication date

1949-12-31

1945-09-19 Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag

1949-12-31 Publication of CH265982A publication Critical patent/CH265982A/de

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
- H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Generation Of Surge Voltage And Current (AREA)
Devices For Supply Of Signal Current (AREA)

CH265982D 1944-02-11 1945-09-19 Empfangseinrichtung für Wechselstromsignale. CH265982A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2539/44A GB582942A (en)	1944-02-11	1944-02-11	Improvements in or relating to electric signalling systems

Publications (1)

Publication Number	Publication Date
CH265982A true CH265982A (de)	1949-12-31

Family

ID=27799322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH265982D CH265982A (de)	1944-02-11	1945-09-19	Empfangseinrichtung für Wechselstromsignale.

Country Status (5)

Country	Link
US (1)	US2510062A (de)
BE (1)	BE465609A (de)
CH (1)	CH265982A (de)
FR (1)	FR970484A (de)
GB (1)	GB582942A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL143044B (nl) *	1947-10-29		Matsushita Electric Ind Co Ltd	Tijdbasisstelsel voor een elektronenstraalbuis.
US2686841A (en) *	1950-10-13	1954-08-17	Itt	Block coupler
US20080316784A1 (en) *	2007-06-22	2008-12-25	Cebry George L	Isolated radiation hardened electronics on/off control circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2059562A (en) *		1936-11-03		Gas-filled tube telegraph
US2038199A (en) *	1935-01-26	1936-04-21	Bell Telephone Labor Inc	Signal transmission circuit
US2022030A (en) *	1935-02-16	1935-11-26	Bell Telephone Labor Inc	Signaling system
US2229125A (en) *	1937-07-06	1941-01-21	Pray George Emerson	Electronic high speed keyer
US2287926A (en) *	1938-03-04	1942-06-30	Rca Corp	Signal actuated alarm circuit
US2361845A (en) *	1938-05-07	1944-10-31	Gen Electric	Electric valve circuit
GB560132A (en) *	1942-09-17	1944-03-21	Automatic Telephone & Elect	Improvements in or relating to telephone systems
US2424999A (en) *	1943-03-13	1947-08-05	Standard Telephones Cables Ltd	Pulse generating system

0
- BE BE465609D patent/BE465609A/xx unknown
1944
- 1944-02-11 GB GB2539/44A patent/GB582942A/en not_active Expired
1945
- 1945-01-29 US US575118A patent/US2510062A/en not_active Expired - Lifetime
- 1945-09-19 CH CH265982D patent/CH265982A/de unknown
1946
- 1946-03-08 FR FR970484D patent/FR970484A/fr not_active Expired

Also Published As

Publication number	Publication date
US2510062A (en)	1950-06-06
FR970484A (fr)	1951-01-04
BE465609A (de)
GB582942A (en)	1946-12-03

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