FR83996E - Récepteur à fréquences vocales - Google Patents

Récepteur à fréquences vocales

Info

Publication number
FR83996E
FR83996E FR941600A FR941600A FR83996E FR 83996 E FR83996 E FR 83996E FR 941600 A FR941600 A FR 941600A FR 941600 A FR941600 A FR 941600A FR 83996 E FR83996 E FR 83996E
Authority
FR
France
Prior art keywords
frequency receiver
voice frequency
voice
receiver
frequency
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
FR941600A
Other languages
English (en)
Inventor
Georg Vogel
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR941600A priority Critical patent/FR83996E/fr
Application granted granted Critical
Publication of FR83996E publication Critical patent/FR83996E/fr
Expired legal-status Critical Current

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
    • H04Q1/46—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR941600A 1963-07-16 1963-07-16 Récepteur à fréquences vocales Expired FR83996E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR941600A FR83996E (fr) 1963-07-16 1963-07-16 Récepteur à fréquences vocales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941600A FR83996E (fr) 1963-07-16 1963-07-16 Récepteur à fréquences vocales

Publications (1)

Publication Number Publication Date
FR83996E true FR83996E (fr) 1964-11-06

Family

ID=8808412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941600A Expired FR83996E (fr) 1963-07-16 1963-07-16 Récepteur à fréquences vocales

Country Status (1)

Country Link
FR (1) FR83996E (fr)

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