FR865336A - Appareil récepteur de t. s. f. à sélection automatique de postes émetteurs prédéterminés - Google Patents

Appareil récepteur de t. s. f. à sélection automatique de postes émetteurs prédéterminés

Info

Publication number
FR865336A
FR865336A FR865336DA FR865336A FR 865336 A FR865336 A FR 865336A FR 865336D A FR865336D A FR 865336DA FR 865336 A FR865336 A FR 865336A
Authority
FR
France
Prior art keywords
receiving apparatus
automatic selection
transmitting stations
predetermined transmitting
predetermined
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR865336A publication Critical patent/FR865336A/fr
Expired legal-status Critical Current

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)
FR865336D 1939-05-02 1940-05-02 Appareil récepteur de t. s. f. à sélection automatique de postes émetteurs prédéterminés Expired FR865336A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR865336A true FR865336A (fr) 1941-05-20

Family

ID=19778984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865336D Expired FR865336A (fr) 1939-05-02 1940-05-02 Appareil récepteur de t. s. f. à sélection automatique de postes émetteurs prédéterminés

Country Status (4)

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

Families Citing this family (4)

* 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
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
US3136176A (en) * 1960-04-14 1964-06-09 Painton & Co Ltd Control arms for electronic, electrical and other instruments

Also Published As

Publication number Publication date
NL93192C (fr)
CH214061A (de) 1941-03-31
US2276724A (en) 1942-03-17

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