GB778981A - Improvements in or relating to tuning devices for use in radio receivers - Google Patents

Improvements in or relating to tuning devices for use in radio receivers

Info

Publication number
GB778981A
GB778981A GB16749/55A GB1674955A GB778981A GB 778981 A GB778981 A GB 778981A GB 16749/55 A GB16749/55 A GB 16749/55A GB 1674955 A GB1674955 A GB 1674955A GB 778981 A GB778981 A GB 778981A
Authority
GB
United Kingdom
Prior art keywords
disc
shaft
button
push
pushbutton
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
GB16749/55A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB778981A publication Critical patent/GB778981A/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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
GB16749/55A 1954-06-15 1955-06-10 Improvements in or relating to tuning devices for use in radio receivers Expired GB778981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL778981X 1954-06-15

Publications (1)

Publication Number Publication Date
GB778981A true GB778981A (en) 1957-07-17

Family

ID=19830057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16749/55A Expired GB778981A (en) 1954-06-15 1955-06-10 Improvements in or relating to tuning devices for use in radio receivers

Country Status (5)

Country Link
US (1) US2820366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE538956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1134427A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB778981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL88266C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928283A (en) * 1957-10-14 1960-03-15 Radio Condenser Co Tuner
US3357265A (en) * 1966-01-18 1967-12-12 Trw Inc Actuating device
AT281145B (de) * 1967-02-18 1970-05-11 Preh Elektro Feinmechanik Tastenkanalwahlaggregat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503006A (en) * 1945-04-24 1950-04-04 Edward A Stalker Gas turbine engine with controllable auxiliary jet

Also Published As

Publication number Publication date
US2820366A (en) 1958-01-21
BE538956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL188405B (nl)
NL88266C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1134427A (fr) 1957-04-11

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