AT359565B - CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE - Google Patents

CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE

Info

Publication number
AT359565B
AT359565B AT677678A AT677678A AT359565B AT 359565 B AT359565 B AT 359565B AT 677678 A AT677678 A AT 677678A AT 677678 A AT677678 A AT 677678A AT 359565 B AT359565 B AT 359565B
Authority
AT
Austria
Prior art keywords
supply
electronic components
charge storage
connection line
circuit arrangement
Prior art date
Application number
AT677678A
Other languages
German (de)
Other versions
ATA677678A (en
Inventor
Armin Wurmitzer
Original Assignee
Siemens Ag Oesterreich
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 Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT677678A priority Critical patent/AT359565B/en
Priority to DE19792927474 priority patent/DE2927474A1/en
Publication of ATA677678A publication Critical patent/ATA677678A/en
Application granted granted Critical
Publication of AT359565B publication Critical patent/AT359565B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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)
  • Devices For Supply Of Signal Current (AREA)
AT677678A 1978-09-20 1978-09-20 CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE AT359565B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT677678A AT359565B (en) 1978-09-20 1978-09-20 CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE
DE19792927474 DE2927474A1 (en) 1978-09-20 1979-07-06 Supply circuit for pushbutton selection keyboard - is used in telephone pulsed selection and has voltage divider, energy store and depletion FET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT677678A AT359565B (en) 1978-09-20 1978-09-20 CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE

Publications (2)

Publication Number Publication Date
ATA677678A ATA677678A (en) 1980-04-15
AT359565B true AT359565B (en) 1980-11-25

Family

ID=3589645

Family Applications (1)

Application Number Title Priority Date Filing Date
AT677678A AT359565B (en) 1978-09-20 1978-09-20 CIRCUIT ARRANGEMENT FOR THE SUPPLY OF ELECTRONIC COMPONENTS FROM A CHARGE STORAGE RECHARGEABLE THROUGH THE SUBSCRIBER CONNECTION LINE

Country Status (2)

Country Link
AT (1) AT359565B (en)
DE (1) DE2927474A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126047A (en) * 1982-08-25 1984-03-14 Philips Electronic Associated Telephone circuit
DE3502988C2 (en) * 1985-01-30 1987-05-07 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for line supply of additional equipment of a telephone set
DE3512327A1 (en) * 1985-04-03 1986-10-09 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Circuit arrangement for powering an electronic dialling device in telephone subscriber stations
DE3612823A1 (en) * 1986-04-14 1987-10-15 Deutsche Telephonwerk Kabel Circuit arrangement for feeding electrically erasable and programmable non-volatile memories in telephone terminals
AU606397B2 (en) * 1987-04-09 1991-02-07 Standard Telephones And Cables Pty. Limited Telephone subset circuit arrangement
DE3801841A1 (en) * 1988-01-20 1989-08-03 Deutsche Telephonwerk Kabel Circuit arrangement for dial keypads in communications terminals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622731A1 (en) * 1976-05-21 1977-12-08 Merk Gmbh Telefonbau Fried Circuit for telephone subscriber stations - has capacitor charged by subscriber line and delivering power to dialling pulse generator

Also Published As

Publication number Publication date
DE2927474C2 (en) 1988-04-07
ATA677678A (en) 1980-04-15
DE2927474A1 (en) 1980-04-03

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Legal Events

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