CH281612A - Signalempfangsanlage. - Google Patents

Signalempfangsanlage.

Info

Publication number: CH281612A
Authority: CH; Switzerland
Prior art keywords: signal receiving; receiving system; signal; receiving
Prior art date: 1942-05-01

Application number

Other languages

English (en)

Inventor

Incorporated Western Electric Company

Original Assignee

Western Electric Co

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.)

1942-05-01

Filing date

1947-12-08

Publication date

1952-03-15

1947-12-08 Application filed by Western Electric Co filed Critical Western Electric Co

1952-03-15 Publication of CH281612A publication Critical patent/CH281612A/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
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
- H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
- H04Q1/4535—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted with an additional signal transmitted for voice protection
- 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
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
- H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1332—Logic circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Interface Circuits In Exchanges (AREA)
Exchange Systems With Centralized Control (AREA)

CH281612D 1942-05-01 1947-12-08 Signalempfangsanlage. CH281612A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US441330A US2332912A (en)	1942-05-01	1942-05-01	Telephone system
US482358A US2356330A (en)	1942-05-01	1943-04-09	Signaling system

Publications (1)

Publication Number	Publication Date
CH281612A true CH281612A (de)	1952-03-15

Family

ID=96738638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH281612D CH281612A (de)	1942-05-01	1947-12-08	Signalempfangsanlage.

Country Status (5)

Country	Link
US (2)	US2332912A (de)
BE (1)	BE475752A (de)
CH (1)	CH281612A (de)
FR (1)	FR948685A (de)
GB (1)	GB651521A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2428023A (en) *	1942-12-15	1947-09-30	Standard Telephones Cables Ltd	Electric impulse receiving and timing arrangement
FR922489A (de) *	1945-02-20	1947-06-24
US2620401A (en) *	1945-04-04	1952-12-02	Vigren Sten Daniel	Automatic telephone system
BE470519A (de) *	1946-01-26
NL67517C (de) *	1947-04-24
US2470145A (en) *	1947-09-25	1949-05-17	American Telephone & Telegraph	Multifrequency signaling system
US2484226A (en) *	1947-10-17	1949-10-11	Bell Telephone Labor Inc	Indicating circuit
US2658189A (en) *	1948-01-09	1953-11-03	Bell Telephone Labor Inc	Signaling system based on orthogonal functions
US2636947A (en) *	1949-12-16	1953-04-28	Bell Telephone Labor Inc	Two-way trunk for pulse conversion systems
US2682576A (en) *	1951-01-20	1954-06-29	Irving H Selden	Telephone system
US2854519A (en) *	1956-04-18	1958-09-30	Gen Dynamics Corp	Telephone system including line identifying means
NL252835A (de) *	1959-06-23
US3187107A (en) *	1960-03-04	1965-06-01	Int Standard Electric Corp	Voice-frequency key-dialing subscriber's station
US3131264A (en) *	1960-04-13	1964-04-28	Int Standard Electric Corp	Multi-frequency signalling receivers
US3140468A (en) *	1960-05-04	1964-07-07	Gen Signal Corp	Selective calling system
US3259697A (en) *	1962-11-28	1966-07-05	Bell Telephone Labor Inc	Telephone signaling system
DE1232214B (de) *	1964-12-15	1967-01-12	Standard Elektrik Lorenz Ag	Tonfrequentes Tastwahlverfahren fuer Fernmelde-, insbesondere Fernsprechanlagen

1942
- 1942-05-01 US US441330A patent/US2332912A/en not_active Expired - Lifetime
1943
- 1943-04-09 US US482358A patent/US2356330A/en not_active Expired - Lifetime
1947
- 1947-07-01 FR FR948685D patent/FR948685A/fr not_active Expired
- 1947-08-30 BE BE475752A patent/BE475752A/fr unknown
- 1947-12-08 CH CH281612D patent/CH281612A/de unknown
1948
- 1948-01-23 GB GB2127/48A patent/GB651521A/en not_active Expired

Also Published As

Publication number	Publication date
US2332912A (en)	1943-10-26
GB651521A (en)	1951-04-04
US2356330A (en)	1944-08-22
FR948685A (fr)	1949-08-08
BE475752A (fr)	1947-09-30

Publication	Publication Date	Title
FR1018261A (fr)	1953-01-05	Système de télévision
CH257440A (fr)	1948-10-15	Projectile.
DK65977C (da)	1947-12-01	Plantemaskine.
CH264773A (de)	1949-10-31	Antennenanordnung.
CH235396A (de)	1944-11-30	Trägerfrequenzanlage.
CH236912A (fr)	1945-03-15	Véhicule.
CH227372A (de)	1943-06-15	Empfangsantennenanordnung.
FR890432A (fr)	1944-02-08	Système de télévision
CH241328A (de)	1946-02-28	Zugpackung.
DK67053C (da)	1948-06-21	Vekseltale-Højttaleranlæg.
CH254967A (de)	1948-05-31	Elektrische Signalanlage.
DK61708C (da)	1943-12-13	Issandal.
DK64525C (da)	1946-06-03	Antenneanlæg.
CH240075A (de)	1945-11-30	Trägerfrequente Nachrichtenübertragungsanlage.
CH239133A (fr)	1945-09-15	Véhicule.
CH231035A (de)	1944-02-29	Heizungsanlage.
DK63780C (da)	1945-08-06	Anlæg til Radionavigation.
ES7940Y (es)	1945-09-01	Sistema de cortina-persiana.
ES7939Y (es)	1945-09-01	Sistema de cortinas-persianas.
FR950822A (fr)	1949-10-07	Système de transmission
DK72734C (da)	1951-07-09	Radionavigationsanlæg.
DK71903C (da)	1950-12-27	Radionavigationsanlæg.
DK63744C (da)	1945-07-30	Automatisk Strækningsblokanlæg.
CH227865A (de)	1943-07-15	Regelanlage.
FR949901A (fr)	1949-09-13	Système de radar