AT384133B - Flash-tastenschaltung - Google Patents

Flash-tastenschaltung

Info

Publication number
AT384133B
AT384133B AT0412384A AT412384A AT384133B AT 384133 B AT384133 B AT 384133B AT 0412384 A AT0412384 A AT 0412384A AT 412384 A AT412384 A AT 412384A AT 384133 B AT384133 B AT 384133B
Authority
AT
Austria
Prior art keywords
key switching
flash key
flash
switching
key
Prior art date
Application number
AT0412384A
Other languages
German (de)
English (en)
Other versions
ATA412384A (de
Inventor
Guenther Ing Hannak
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 AT0412384A priority Critical patent/AT384133B/de
Priority to DE19853543075 priority patent/DE3543075A1/de
Priority to HU854931A priority patent/HU192380B/hu
Priority to NO855248A priority patent/NO855248L/no
Priority to NL8503570A priority patent/NL8503570A/nl
Publication of ATA412384A publication Critical patent/ATA412384A/de
Application granted granted Critical
Publication of AT384133B publication Critical patent/AT384133B/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
    • H04M1/53—Generation of additional signals, e.g. additional pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Relay Circuits (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
AT0412384A 1984-12-28 1984-12-28 Flash-tastenschaltung AT384133B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0412384A AT384133B (de) 1984-12-28 1984-12-28 Flash-tastenschaltung
DE19853543075 DE3543075A1 (de) 1984-12-28 1985-12-05 Flash-tastenschaltung fuer die signalgebende unterbrechung einer teilnehmerleitung bei einer fernsprechanlage mit mehrfrequenzwahl
HU854931A HU192380B (en) 1984-12-28 1985-12-20 Flash-key circuit for breaking the subscriber's signalling line of telephone set with multifrequency change
NO855248A NO855248L (no) 1984-12-28 1985-12-23 Anordning ved telefonanlegg.
NL8503570A NL8503570A (nl) 1984-12-28 1985-12-24 Flitstoetsschakeling voor het signaalgevend onderbreken van een abonneeleiding bij een telefooninstallatie met multipele frequentiekeuze.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0412384A AT384133B (de) 1984-12-28 1984-12-28 Flash-tastenschaltung

Publications (2)

Publication Number Publication Date
ATA412384A ATA412384A (de) 1987-02-15
AT384133B true AT384133B (de) 1987-10-12

Family

ID=3559965

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0412384A AT384133B (de) 1984-12-28 1984-12-28 Flash-tastenschaltung

Country Status (5)

Country Link
AT (1) AT384133B (en, 2012)
DE (1) DE3543075A1 (en, 2012)
HU (1) HU192380B (en, 2012)
NL (1) NL8503570A (en, 2012)
NO (1) NO855248L (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609233B4 (de) * 1996-03-09 2005-09-01 Deutsche Telekom Ag Verfahren zur Erzeugung eines Steuersignals in einem Impulswahlverfahren für eine öffentliche Vermittlungsstelle
DE19924850A1 (de) * 1999-05-29 2000-11-30 Deutsche Telekom Ag Vorschalteinrichtung zur Anpassung der Dauer des Flash-Impulses

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723985A1 (de) * 1977-05-27 1978-11-30 Krone Gmbh Schaltungsanordnung zum unterbrechen eines leitungsstromes waehrend einer vorbestimmten zeit
DE2920944A1 (de) * 1979-05-21 1980-11-27 Deutsche Telephonwerk Kabel Schaltungsanordnung fuer eine zeitlich definierte leitungsunterbrechung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432454A1 (de) * 1974-07-06 1976-01-22 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur bildung eines eine kurzzeitunterbrechung abgebenden zweipoles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723985A1 (de) * 1977-05-27 1978-11-30 Krone Gmbh Schaltungsanordnung zum unterbrechen eines leitungsstromes waehrend einer vorbestimmten zeit
DE2920944A1 (de) * 1979-05-21 1980-11-27 Deutsche Telephonwerk Kabel Schaltungsanordnung fuer eine zeitlich definierte leitungsunterbrechung

Also Published As

Publication number Publication date
NO855248L (no) 1986-06-30
ATA412384A (de) 1987-02-15
DE3543075C2 (en, 2012) 1987-08-20
NL8503570A (nl) 1986-07-16
HU192380B (en) 1987-05-28
DE3543075A1 (de) 1986-09-18
HUT39303A (en) 1986-08-28

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Legal Events

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ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee