GB624968A - Tuning mechanism for radio apparatus - Google Patents

Tuning mechanism for radio apparatus

Info

Publication number
GB624968A
GB624968A GB19251/47A GB1925147A GB624968A GB 624968 A GB624968 A GB 624968A GB 19251/47 A GB19251/47 A GB 19251/47A GB 1925147 A GB1925147 A GB 1925147A GB 624968 A GB624968 A GB 624968A
Authority
GB
United Kingdom
Prior art keywords
rods
tuning
brackets
biassed
spring
Prior art date
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
GB19251/47A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by General Motors Corp filed Critical General Motors Corp
Publication of GB624968A publication Critical patent/GB624968A/en
Expired legal-status Critical Current

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
    • H03J5/04—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

  • Structure Of Receivers (AREA)
  • Mechanical Control Devices (AREA)
GB19251/47A 1940-02-15 1947-07-18 Tuning mechanism for radio apparatus Expired GB624968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319044A US2296061A (en) 1940-02-15 1940-02-15 Tuning mechanism

Publications (1)

Publication Number Publication Date
GB624968A true GB624968A (en) 1949-06-20

Family

ID=23240633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19251/47A Expired GB624968A (en) 1940-02-15 1947-07-18 Tuning mechanism for radio apparatus

Country Status (5)

Country Link
US (1) US2296061A (en:Method)
CH (1) CH271261A (en:Method)
FR (1) FR951361A (en:Method)
GB (1) GB624968A (en:Method)
NL (1) NL67707C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560754A (en) * 1946-11-13 1951-07-17 Yoder Co Measurement and actuation device
US2548120A (en) * 1948-10-22 1951-04-10 Sylvania Electric Prod Manual drive system for radio receivers
US2887898A (en) * 1956-07-12 1959-05-26 Ford Motor Co Transmission shift control
DE1200898B (de) * 1960-07-07 1965-09-16 Autophon Ag Einrichtung mit mindestens einer auf zwei Induktivitaeten sprunghaft einstellbaren Hoch-frequenzspule

Also Published As

Publication number Publication date
US2296061A (en) 1942-09-15
CH271261A (fr) 1950-10-15
NL67707C (en:Method)
FR951361A (fr) 1949-10-24

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