FR1114820A - Automatic tuning device - Google Patents

Automatic tuning device

Info

Publication number: FR1114820A
Authority: FR; France
Prior art keywords: tuning device; automatic tuning; automatic; tuning
Prior art date: 1954-02-26
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

Inventor

Jerome Stillman

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

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.)

1960-12-05

Filing date

1954-02-26

Publication date

1956-04-17

1954-02-26 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1956-04-17 Application granted granted Critical

1956-04-17 Publication of FR1114820A publication Critical patent/FR1114820A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/548—Protection of anode or grid circuit against overload
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Protection Of Static Devices (AREA)

FR1114820D 1960-12-05 1954-02-26 Automatic tuning device Expired FR1114820A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB41757/60A GB914435A (en)	1960-12-05	1960-12-05	Improvements in or relating to radio transmitters

Publications (1)

Publication Number	Publication Date
FR1114820A true FR1114820A (en)	1956-04-17

Family

ID=10421243

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR1114820D Expired FR1114820A (en)	1960-12-05	1954-02-26	Automatic tuning device
FR881007A Expired FR81112E (en)	1960-12-05	1961-12-05	Automatic tuning device

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR881007A Expired FR81112E (en)	1960-12-05	1961-12-05	Automatic tuning device

Country Status (3)

Country	Link
US (1)	US3182260A (en)
FR (2)	FR1114820A (en)
GB (1)	GB914435A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3268825A (en) *	1963-07-12	1966-08-23	Collins Radio Co	Anode dissipation limiter
US3345570A (en) *	1965-05-26	1967-10-03	Rca Corp	Transistor protection circuit for radio transmitter
US4370694A (en) *	1980-10-03	1983-01-25	Rockwell International Corporation	Electrical interlock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2509703A (en) *	1945-11-29	1950-05-30	Us Navy	Protecting circuit
US2504699A (en) *	1946-04-27	1950-04-18	Gen Electric	Tube protective circuit
CH270968A (en) *	1947-02-21	1950-09-30	Marconi Wireless Telegraph Co	Overload protection circuit of a modulated carrier transmitter.
DE940239C (en) *	1952-04-13	1956-03-15	Hagenuk Neufeldt Kuhnke Gmbh	Circuit arrangement for the automatic limitation of the anode power loss of externally controlled transmitter output stages

1954
- 1954-02-26 FR FR1114820D patent/FR1114820A/en not_active Expired
1960
- 1960-12-05 GB GB41757/60A patent/GB914435A/en not_active Expired
1961
- 1961-12-04 US US156784A patent/US3182260A/en not_active Expired - Lifetime
- 1961-12-05 FR FR881007A patent/FR81112E/en not_active Expired

Also Published As

Publication number	Publication date
FR81112E (en)	1963-08-02
GB914435A (en)	1963-01-02
US3182260A (en)	1965-05-04

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