FR951789A - Dispositif d'accord automatique - Google Patents

Dispositif d'accord automatique

Info

Publication number: FR951789A
Authority: FR; France
Prior art keywords: tuning device; automatic tuning; automatic; tuning
Prior art date: 1939-08-03
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.)

Motors Liquidation Co

Original Assignee

General Motors 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.)

1939-08-03

Filing date

1947-08-07

Publication date

1949-11-03

1947-08-07 Application filed by General Motors Corp filed Critical General Motors Corp

1949-11-03 Application granted granted Critical

1949-11-03 Publication of FR951789A publication Critical patent/FR951789A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Mechanical Control Devices (AREA)
Structure Of Receivers (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)

FR951789D 1939-08-03 1947-08-07 Dispositif d'accord automatique Expired FR951789A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US288201A US2342902A (en)	1939-08-03	1939-08-03	Automatic tuner

Publications (1)

Publication Number	Publication Date
FR951789A true FR951789A (fr)	1949-11-03

Family

ID=23106172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR951789D Expired FR951789A (fr)	1939-08-03	1947-08-07	Dispositif d'accord automatique

Country Status (5)

Country	Link
US (1)	US2342902A (fr)
CH (1)	CH268703A (fr)
FR (1)	FR951789A (fr)
GB (1)	GB624969A (fr)
NL (2)	NL135738B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2852944A (en) *	1956-03-09	1958-09-23	Gen Motors Corp	Combined signal seeking push button and manual tuner

0
- NL NL68950D patent/NL68950C/xx active
- NL NL135738D patent/NL135738B/xx unknown
1939
- 1939-08-03 US US288201A patent/US2342902A/en not_active Expired - Lifetime
1947
- 1947-07-18 GB GB19255/47A patent/GB624969A/en not_active Expired
- 1947-08-07 FR FR951789D patent/FR951789A/fr not_active Expired
- 1947-08-07 CH CH268703D patent/CH268703A/fr unknown

Also Published As

Publication number	Publication date
GB624969A (en)	1949-06-20
NL68950C (fr)
NL135738B (fr)
CH268703A (fr)	1950-05-31
US2342902A (en)	1944-02-29

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