CH261228A - Mit einer Leitungsschnur verbundener Telephon-Energieumsetzer. - Google Patents

Mit einer Leitungsschnur verbundener Telephon-Energieumsetzer.

Info

Publication number
CH261228A
CH261228A CH261228DA CH261228A CH 261228 A CH261228 A CH 261228A CH 261228D A CH261228D A CH 261228DA CH 261228 A CH261228 A CH 261228A
Authority
CH
Switzerland
Prior art keywords
power converter
converter connected
line cord
telephone power
telephone
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH261228A publication Critical patent/CH261228A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
CH261228D 1942-12-29 1947-09-24 Mit einer Leitungsschnur verbundener Telephon-Energieumsetzer. CH261228A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261228XA 1942-12-29 1942-12-29

Publications (1)

Publication Number Publication Date
CH261228A true CH261228A (de) 1949-04-30

Family

ID=21830049

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261228D CH261228A (de) 1942-12-29 1947-09-24 Mit einer Leitungsschnur verbundener Telephon-Energieumsetzer.

Country Status (3)

Country Link
BE (1) BE468890A (enrdf_load_stackoverflow)
CH (1) CH261228A (enrdf_load_stackoverflow)
FR (1) FR975644A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR975644A (fr) 1951-03-07
BE468890A (enrdf_load_stackoverflow)

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