AT368670B - Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl - Google Patents

Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl

Info

Publication number
AT368670B
AT368670B AT786679A AT786679A AT368670B AT 368670 B AT368670 B AT 368670B AT 786679 A AT786679 A AT 786679A AT 786679 A AT786679 A AT 786679A AT 368670 B AT368670 B AT 368670B
Authority
AT
Austria
Prior art keywords
circuit arrangement
key selector
impulse selection
impulse
selection
Prior art date
Application number
AT786679A
Other languages
English (en)
Other versions
ATA786679A (de
Inventor
Othmar Kraft
Original Assignee
Kapsch 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 Kapsch Ag filed Critical Kapsch Ag
Priority to AT786679A priority Critical patent/AT368670B/de
Priority to DE19803037864 priority patent/DE3037864A1/de
Publication of ATA786679A publication Critical patent/ATA786679A/de
Application granted granted Critical
Publication of AT368670B publication Critical patent/AT368670B/de

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)
  • Telephonic Communication Services (AREA)
AT786679A 1979-12-13 1979-12-13 Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl AT368670B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT786679A AT368670B (de) 1979-12-13 1979-12-13 Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl
DE19803037864 DE3037864A1 (de) 1979-12-13 1980-10-07 Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT786679A AT368670B (de) 1979-12-13 1979-12-13 Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl

Publications (2)

Publication Number Publication Date
ATA786679A ATA786679A (de) 1982-02-15
AT368670B true AT368670B (de) 1982-10-25

Family

ID=3600231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT786679A AT368670B (de) 1979-12-13 1979-12-13 Schaltungsanordnung fuer einen tastwahlapparat mit impulswahl

Country Status (2)

Country Link
AT (1) AT368670B (de)
DE (1) DE3037864A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801841A1 (de) * 1988-01-20 1989-08-03 Deutsche Telephonwerk Kabel Schaltungsanordnung fuer tastwahlbloecke in kommunikations-endgeraeten

Also Published As

Publication number Publication date
DE3037864A1 (de) 1981-06-19
ATA786679A (de) 1982-02-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee