AU4143078A - Subscriber number transmitter - Google Patents

Subscriber number transmitter

Info

Publication number
AU4143078A
AU4143078A AU41430/78A AU4143078A AU4143078A AU 4143078 A AU4143078 A AU 4143078A AU 41430/78 A AU41430/78 A AU 41430/78A AU 4143078 A AU4143078 A AU 4143078A AU 4143078 A AU4143078 A AU 4143078A
Authority
AU
Australia
Prior art keywords
subscriber number
number transmitter
transmitter
subscriber
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.)
Pending
Application number
AU41430/78A
Other languages
English (en)
Inventor
Wilhelm Esser
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of AU4143078A publication Critical patent/AU4143078A/en
Pending legal-status Critical Current

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
    • H04M1/312—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 pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
AU41430/78A 1977-11-10 1978-11-08 Subscriber number transmitter Pending AU4143078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772750348 DE2750348A1 (de) 1977-11-10 1977-11-10 Fernsprechapparat mit leitungsgespeistem elektronischen tastwahl- nummernschalter zum umsetzen der eingetasteten waehlziffern in nummernschalterimpulse

Publications (1)

Publication Number Publication Date
AU4143078A true AU4143078A (en) 1979-05-17

Family

ID=6023457

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41430/78A Pending AU4143078A (en) 1977-11-10 1978-11-08 Subscriber number transmitter

Country Status (4)

Country Link
AU (1) AU4143078A (fr)
BE (1) BE871916A (fr)
DE (1) DE2750348A1 (fr)
FI (1) FI783386A (fr)

Also Published As

Publication number Publication date
DE2750348A1 (de) 1979-05-17
BE871916A (fr) 1979-03-01
FI783386A (fi) 1979-05-11

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