CH207143A - Radioempfangsgerät. - Google Patents

Radioempfangsgerät.

Info

Publication number
CH207143A
CH207143A CH207143DA CH207143A CH 207143 A CH207143 A CH 207143A CH 207143D A CH207143D A CH 207143DA CH 207143 A CH207143 A CH 207143A
Authority
CH
Switzerland
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
Other languages
English (en)
Inventor
Incorporated Internati Company
Original Assignee
Gen Electric
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH207143A publication Critical patent/CH207143A/de

Links

Classifications

    • 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
    • H03J5/14—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 auxiliary power
    • H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structure Of Receivers (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)
CH207143D 1937-06-25 1938-07-01 Radioempfangsgerät. CH207143A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US150389A US2186828A (en) 1937-06-25 1937-06-25 Tuning system
US151432A US2186823A (en) 1937-06-25 1937-07-01 Tuning system

Publications (1)

Publication Number Publication Date
CH207143A true CH207143A (de) 1939-09-30

Family

ID=22538749

Family Applications (1)

Application Number Title Priority Date Filing Date
CH207143D CH207143A (de) 1937-06-25 1938-07-01 Radioempfangsgerät.

Country Status (4)

Country Link
US (2) US2186828A (de)
CH (1) CH207143A (de)
FR (1) FR839812A (de)
GB (1) GB516633A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434470A (en) * 1941-07-17 1948-01-13 Rhodes Inc M H Audible time signal
US2582380A (en) * 1942-02-24 1952-01-15 Hartford Nat Bank & Trust Co Tuning apparatus for radio receivers and the like
US2415678A (en) * 1942-10-03 1947-02-11 Gen Electric Antenna
US2445031A (en) * 1942-12-10 1948-07-13 Jr Eugene F Mcdonald Remote radio tuning control system
US2433805A (en) * 1943-09-27 1947-12-30 Zenith Radio Corp Control means for sequentially and selectively adjusting variable reactances over a band of frequencies
US2501003A (en) * 1945-04-13 1950-03-21 Colonial Radio Corp Push-button tuning for signalseeking receivers
US2478307A (en) * 1946-01-17 1949-08-09 Horace E Overacker Mechanical device
US2546401A (en) * 1947-04-24 1951-03-27 Sylvania Electric Prod Muting system for radio receivers
US2637487A (en) * 1948-03-09 1953-05-05 James G Sawyer Blower
US2712930A (en) * 1953-07-30 1955-07-12 Willard C Robinette Centrifugal device
US2821631A (en) * 1955-05-23 1958-01-28 Philco Corp Signal-seeking device
US2868967A (en) * 1956-06-15 1959-01-13 Admiral Corp Remote control tuner
US3466949A (en) * 1967-12-26 1969-09-16 Ingwald L Ramberg Machine tool indexing assembly
US3659466A (en) * 1970-05-04 1972-05-02 Ferro Mfg Corp Window regulator mechanism
US3973207A (en) * 1975-03-11 1976-08-03 Matsushita Electric Industrial Co., Ltd. Electronic channel selector including control means for selecting a channel and applying power to a load circuit
GB1588949A (en) * 1977-03-30 1981-05-07 Sony Corp Tuning apparatus

Also Published As

Publication number Publication date
FR839812A (fr) 1939-04-13
US2186823A (en) 1940-01-09
GB516633A (en) 1940-01-08
US2186828A (en) 1940-01-09

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