CH214061A - Auf einige vorausbestimmte Stationen selbsttätig abstimmbarer Radioempfänger. - Google Patents

Auf einige vorausbestimmte Stationen selbsttätig abstimmbarer Radioempfänger.

Info

Publication number
CH214061A
CH214061A CH214061DA CH214061A CH 214061 A CH214061 A CH 214061A CH 214061D A CH214061D A CH 214061DA CH 214061 A CH214061 A CH 214061A
Authority
CH
Switzerland
Prior art keywords
radio receiver
automatically tuned
few predetermined
predetermined stations
stations
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of CH214061A publication Critical patent/CH214061A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D203/08—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
    • C07D203/14—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom with carbocyclic rings directly attached to the ring nitrogen atom
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
CH214061D 1939-05-02 1940-05-01 Auf einige vorausbestimmte Stationen selbsttätig abstimmbarer Radioempfänger. CH214061A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL214061X 1939-05-02

Publications (1)

Publication Number Publication Date
CH214061A true CH214061A (de) 1941-03-31

Family

ID=19778984

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214061D CH214061A (de) 1939-05-02 1940-05-01 Auf einige vorausbestimmte Stationen selbsttätig abstimmbarer Radioempfänger.

Country Status (4)

Country Link
US (1) US2276724A (OSRAM)
CH (1) CH214061A (OSRAM)
FR (1) FR865336A (OSRAM)
NL (1) NL93192C (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951820C (de) * 1952-06-12 1956-11-08 Blaupunkt Werke G M B H Zweign Drucktastenanordnung fuer Nachrichtengeraete
DE960907C (de) * 1953-09-11 1957-03-28 Blaupunkt Werke Gmbh Drucktastenschalter fuer Bereichs- und Stationsauswahl in Rundfunk- und Fernsehempfangsgeraeten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419968A (en) * 1944-07-26 1947-05-06 Gen Electric Push button tuner for multiband radio receivers
US3136176A (en) * 1960-04-14 1964-06-09 Painton & Co Ltd Control arms for electronic, electrical and other instruments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951820C (de) * 1952-06-12 1956-11-08 Blaupunkt Werke G M B H Zweign Drucktastenanordnung fuer Nachrichtengeraete
DE960907C (de) * 1953-09-11 1957-03-28 Blaupunkt Werke Gmbh Drucktastenschalter fuer Bereichs- und Stationsauswahl in Rundfunk- und Fernsehempfangsgeraeten

Also Published As

Publication number Publication date
US2276724A (en) 1942-03-17
FR865336A (fr) 1941-05-20
NL93192C (OSRAM)

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