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BR7903957A - Receptor de discagem para telefonia e aplicacoes semelhantes - Google Patents

Receptor de discagem para telefonia e aplicacoes semelhantes

Info

Publication number
BR7903957A
BR7903957A BR7903957A BR7903957A BR7903957A BR 7903957 A BR7903957 A BR 7903957A BR 7903957 A BR7903957 A BR 7903957A BR 7903957 A BR7903957 A BR 7903957A BR 7903957 A BR7903957 A BR 7903957A
Authority
BR
Brazil
Prior art keywords
similar applications
telephone dial
dial receiver
receiver
telephone
Prior art date
Application number
BR7903957A
Other languages
English (en)
Inventor
H Treps
A Filho
C Souaille
Original Assignee
Int 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 Int Electric Corp filed Critical Int Electric Corp
Publication of BR7903957A publication Critical patent/BR7903957A/pt

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
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BR7903957A 1978-06-23 1979-06-22 Receptor de discagem para telefonia e aplicacoes semelhantes BR7903957A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818788A FR2429533A1 (fr) 1978-06-23 1978-06-23 Recepteur de numerotation transmise au cadran pour application telephonique ou analogue

Publications (1)

Publication Number Publication Date
BR7903957A true BR7903957A (pt) 1980-02-20

Family

ID=9209890

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903957A BR7903957A (pt) 1978-06-23 1979-06-22 Receptor de discagem para telefonia e aplicacoes semelhantes

Country Status (3)

Country Link
BR (1) BR7903957A (pt)
ES (1) ES481812A1 (pt)
FR (1) FR2429533A1 (pt)

Also Published As

Publication number Publication date
FR2429533A1 (fr) 1980-01-18
ES481812A1 (es) 1980-02-16
FR2429533B3 (pt) 1981-01-30

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940622