CH303094A - Receiving arrangement for an audio frequency signal transmission system. - Google Patents

Receiving arrangement for an audio frequency signal transmission system.

Info

Publication number
CH303094A
CH303094A CH303094DA CH303094A CH 303094 A CH303094 A CH 303094A CH 303094D A CH303094D A CH 303094DA CH 303094 A CH303094 A CH 303094A
Authority
CH
Switzerland
Prior art keywords
signal transmission
frequency signal
transmission system
audio frequency
receiving arrangement
Prior art date
Application number
Other languages
German (de)
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 CH303094A publication Critical patent/CH303094A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH303094D 1951-06-30 1952-06-18 Receiving arrangement for an audio frequency signal transmission system. CH303094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE303094X 1951-06-30

Publications (1)

Publication Number Publication Date
CH303094A true CH303094A (en) 1954-11-15

Family

ID=6109712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303094D CH303094A (en) 1951-06-30 1952-06-18 Receiving arrangement for an audio frequency signal transmission system.

Country Status (3)

Country Link
BE (1) BE512498A (en)
CH (1) CH303094A (en)
NL (1) NL88076C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008828B (en) * 1955-04-22 1957-05-23 Walter Gustav Wilhelm Staecker Fluorescent lamp fitting for the production of light strips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008828B (en) * 1955-04-22 1957-05-23 Walter Gustav Wilhelm Staecker Fluorescent lamp fitting for the production of light strips

Also Published As

Publication number Publication date
NL88076C (en)
BE512498A (en)

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