CH470116A - Number switches for telecommunications equipment, in particular telephone equipment - Google Patents

Number switches for telecommunications equipment, in particular telephone equipment

Info

Publication number
CH470116A
CH470116A CH1449667A CH1449667A CH470116A CH 470116 A CH470116 A CH 470116A CH 1449667 A CH1449667 A CH 1449667A CH 1449667 A CH1449667 A CH 1449667A CH 470116 A CH470116 A CH 470116A
Authority
CH
Switzerland
Prior art keywords
equipment
particular telephone
number switches
telecommunications
telecommunications equipment
Prior art date
Application number
CH1449667A
Other languages
German (de)
Inventor
Sander Joerg
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH470116A publication Critical patent/CH470116A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission Devices (AREA)
  • Push-Button Switches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CH1449667A 1966-10-20 1967-10-17 Number switches for telecommunications equipment, in particular telephone equipment CH470116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST026004 1966-10-20

Publications (1)

Publication Number Publication Date
CH470116A true CH470116A (en) 1969-03-15

Family

ID=7460800

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1449667A CH470116A (en) 1966-10-20 1967-10-17 Number switches for telecommunications equipment, in particular telephone equipment

Country Status (4)

Country Link
CH (1) CH470116A (en)
ES (1) ES346232A1 (en)
GB (1) GB1201274A (en)
NL (1) NL6714331A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048015A (en) * 1979-01-08 1980-12-03 Plessey Co Ltd Dial units for telephone sets

Also Published As

Publication number Publication date
GB1201274A (en) 1970-08-05
NL6714331A (en) 1968-04-22
ES346232A1 (en) 1968-12-01

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