CH375403A - Vorrichtung zur Umschaltung der Wellenbereiche in einem Sender - Google Patents

Vorrichtung zur Umschaltung der Wellenbereiche in einem Sender

Info

Publication number
CH375403A
CH375403A CH8053759A CH8053759A CH375403A CH 375403 A CH375403 A CH 375403A CH 8053759 A CH8053759 A CH 8053759A CH 8053759 A CH8053759 A CH 8053759A CH 375403 A CH375403 A CH 375403A
Authority
CH
Switzerland
Prior art keywords
wavebands
transmitter
switching
Prior art date
Application number
CH8053759A
Other languages
English (en)
Inventor
Holy Bohumil
Original Assignee
Tesla Np
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 Tesla Np filed Critical Tesla Np
Publication of CH375403A publication Critical patent/CH375403A/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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
CH8053759A 1958-11-28 1959-11-12 Vorrichtung zur Umschaltung der Wellenbereiche in einem Sender CH375403A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS610658 1958-11-28

Publications (1)

Publication Number Publication Date
CH375403A true CH375403A (de) 1964-02-29

Family

ID=5407319

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8053759A CH375403A (de) 1958-11-28 1959-11-12 Vorrichtung zur Umschaltung der Wellenbereiche in einem Sender

Country Status (2)

Country Link
CH (1) CH375403A (de)
DE (1) DE1123376B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE541150C (de) * 1928-09-14 1932-01-09 Lorenz Akt Ges C Anordnung auswechselbarer Spulen in einem drahtlosen Geraet
CH247358A (de) * 1943-01-30 1947-02-28 American Apparate Co As Druckknopfwähler für Rundfunkempfänger.

Also Published As

Publication number Publication date
DE1123376B (de) 1962-02-08

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