FR1012957A - Electronic switches - Google Patents

Electronic switches

Info

Publication number: FR1012957A
Authority: FR; France
Prior art keywords: electronic switches; switches; electronic
Prior art date: 1949-02-16
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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1949-02-16

Filing date

1950-02-16

Publication date

1952-07-21

1950-02-16 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1952-07-21 Application granted granted Critical

1952-07-21 Publication of FR1012957A publication Critical patent/FR1012957A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Electrostatic Separation (AREA)

FR1012957D 1949-02-16 1950-02-16 Electronic switches Expired FR1012957A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US76726A US2554994A (en)	1949-02-16	1949-02-16	Electronic switching circuit

Publications (1)

Publication Number	Publication Date
FR1012957A true FR1012957A (en)	1952-07-21

Family

ID=22133820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1012957D Expired FR1012957A (en)	1949-02-16	1950-02-16	Electronic switches

Country Status (2)

Country	Link
US (1)	US2554994A (en)
FR (1)	FR1012957A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2696557A (en) *	1949-11-16	1954-12-07	Gen Precision Lab Inc	Self-monitoring trigger generator
BE514682A (en) *	1951-11-23
US2797411A (en) *	1952-03-14	1957-06-25	Gen Electric	Electronic cursor
US2975367A (en) *	1957-01-10	1961-03-14	Itt	Maximum slope pulse detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2462275A (en) *	1942-11-02	1949-02-22	Rca Corp	Electronic computer
US2404047A (en) *	1943-01-21	1946-07-16	Rca Corp	Electronic computing device

1949
- 1949-02-16 US US76726A patent/US2554994A/en not_active Expired - Lifetime
1950
- 1950-02-16 FR FR1012957D patent/FR1012957A/en not_active Expired

Also Published As

Publication number	Publication date
US2554994A (en)	1951-05-29

Publication	Publication Date	Title
FR1018587A (en)	1953-01-09	Electronic switches
FR1024957A (en)	1953-04-09	Electronic switches
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AT170005B (en)	1952-01-10	Overlay receiving circuit