CH302754A - Electronic selector circuit. - Google Patents

Electronic selector circuit.

Info

Publication number: CH302754A
Authority: CH; Switzerland
Prior art keywords: selector circuit; electronic selector; electronic; circuit; selector
Prior art date: 1951-05-23

Application number

Other languages

German (de)

Inventor

Gloeilampenfabrieken N Philips

Original Assignee

Philips 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.)

1951-05-23

Filing date

1952-05-21

Publication date

1954-10-31

1952-05-21 Application filed by Philips Nv filed Critical Philips Nv

1954-10-31 Publication of CH302754A publication Critical patent/CH302754A/en

Classifications

- 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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Telephonic Communication Services (AREA)
Devices For Supply Of Signal Current (AREA)

CH302754D 1951-05-23 1952-05-21 Electronic selector circuit. CH302754A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL302754X		1951-05-23

Publications (1)

Publication Number	Publication Date
CH302754A true CH302754A (en)	1954-10-31

Family

ID=19783370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH302754D CH302754A (en)	1951-05-23	1952-05-21	Electronic selector circuit.

Country Status (7)

Country	Link
US (1)	US2693503A (en)
BE (1)	BE511611A (en)
CH (1)	CH302754A (en)
DE (1)	DE912824C (en)
FR (1)	FR1063848A (en)
GB (1)	GB707504A (en)
NL (1)	NL80837C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB967252A (en) *	1960-05-25	1964-08-19	Pye Ltd	Automatic telephone systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB566445A (en) *	1943-08-13	1944-12-29	Siemens Brothers & Co Ltd	Improvements relating to searching arrangements in telephone systems
NL73706C (en) *	1947-01-03
US2562100A (en) *	1948-11-17	1951-07-24	Bell Telephone Labor Inc	Coordinate selecting and lock-out circuit

0
- NL NL80837D patent/NL80837C/xx active
- BE BE511611D patent/BE511611A/xx unknown
1952
- 1952-05-01 US US285408A patent/US2693503A/en not_active Expired - Lifetime
- 1952-05-20 GB GB12722/52A patent/GB707504A/en not_active Expired
- 1952-05-21 DE DEN5544A patent/DE912824C/en not_active Expired
- 1952-05-21 FR FR1063848D patent/FR1063848A/en not_active Expired
- 1952-05-21 CH CH302754D patent/CH302754A/en unknown

Also Published As

Publication number	Publication date
FR1063848A (en)	1954-05-07
GB707504A (en)	1954-04-21
BE511611A (en)
US2693503A (en)	1954-11-02
DE912824C (en)	1954-06-03
NL80837C (en)

Similar Documents

Publication	Publication Date	Title
FR1075245A (en)	1954-10-14	Counting circuits
CH306799A (en)	1955-04-30	Amplifier circuit.
FR1068078A (en)	1954-06-22	Circuit breakers
CH307824A (en)	1955-06-15	Electronic recording arrangement.
CH292223A (en)	1953-07-31	Electronic memory circuit.
FR1098031A (en)	1955-07-15	Electronic circuits
CH330686A (en)	1958-06-15	Selector circuit
FR1061985A (en)	1954-04-16	Circuit breaker
CH303416A (en)	1954-11-30	Low-liquid circuit breaker.
FR1060097A (en)	1954-03-30	Circuit breakers
CH302754A (en)	1954-10-31	Electronic selector circuit.
CH305586A (en)	1955-02-28	Radio reception circuit.
FR1046582A (en)	1953-12-08	Automatic circuit breaker
FR1065619A (en)	1954-05-28	Circuit breaker
CH291057A (en)	1953-05-31	Electronic switchgear.
FR1064778A (en)	1954-05-18	Circuit breakers
FR1052813A (en)	1954-01-28	Circuit breakers
CH315757A (en)	1956-08-31	Control circuit
CH299060A (en)	1954-05-31	Compact circuit breaker.
FR1064769A (en)	1954-05-18	Magnetic circuit
FR1057989A (en)	1954-03-12	Circuit breakers
FR1068739A (en)	1954-06-30	Circuit breaker
AT177170B (en)	1954-01-11	Electronic memory circuit
FR1038547A (en)	1953-09-29	Automatic circuit breaker
FR1041522A (en)	1953-10-23	Device comprising a ferromagnetic circuit