AT351608B - Schaltungsanordnung fuer einen fernsprech- apparat, insbesondere fernsprechnotrufapparat - Google Patents

Schaltungsanordnung fuer einen fernsprech- apparat, insbesondere fernsprechnotrufapparat

Info

Publication number
AT351608B
AT351608B AT176277A AT176277A AT351608B AT 351608 B AT351608 B AT 351608B AT 176277 A AT176277 A AT 176277A AT 176277 A AT176277 A AT 176277A AT 351608 B AT351608 B AT 351608B
Authority
AT
Austria
Prior art keywords
telephone
circuit arrangement
emergency
particular telephone
emergency set
Prior art date
Application number
AT176277A
Other languages
English (en)
Other versions
ATA176277A (de
Original Assignee
Neumann Elektronik Gmbh
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 Neumann Elektronik Gmbh filed Critical Neumann Elektronik Gmbh
Publication of ATA176277A publication Critical patent/ATA176277A/de
Application granted granted Critical
Publication of AT351608B publication Critical patent/AT351608B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles
    • 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)
  • Telephone Function (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Table Equipment (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT176277A 1976-04-17 1977-03-15 Schaltungsanordnung fuer einen fernsprech- apparat, insbesondere fernsprechnotrufapparat AT351608B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2617093A DE2617093C2 (de) 1976-04-17 1976-04-17 Bistabiles Gabelumschaltrelais für Fernsprech- insbesondere Notrufapparate

Publications (2)

Publication Number Publication Date
ATA176277A ATA176277A (de) 1979-01-15
AT351608B true AT351608B (de) 1979-08-10

Family

ID=5975710

Family Applications (1)

Application Number Title Priority Date Filing Date
AT176277A AT351608B (de) 1976-04-17 1977-03-15 Schaltungsanordnung fuer einen fernsprech- apparat, insbesondere fernsprechnotrufapparat

Country Status (7)

Country Link
AT (1) AT351608B (de)
CH (1) CH616796A5 (de)
DE (1) DE2617093C2 (de)
DK (1) DK168077A (de)
FI (1) FI62440C (de)
NO (1) NO141581C (de)
SE (1) SE414105B (de)

Also Published As

Publication number Publication date
ATA176277A (de) 1979-01-15
DE2617093B1 (de) 1977-09-22
SE7704190L (sv) 1977-10-18
NO771193L (no) 1977-10-18
DK168077A (da) 1977-10-18
FI771160A7 (de) 1977-10-18
SE414105B (sv) 1980-07-07
NO141581B (no) 1979-12-27
DE2617093C2 (de) 1984-04-05
FI62440C (fi) 1982-12-10
CH616796A5 (en) 1980-04-15
FI62440B (fi) 1982-08-31
NO141581C (no) 1980-04-09

Similar Documents

Publication Publication Date Title
AR222626A1 (es) Un polimero esteliforme hidrogenado
NO782482L (no) Polymerlaminat.
NL7612223A (nl) Geintegreerde schakeling.
ATA127678A (de) Schnittstelleneinrichtung, insbesondere teilnehmerschaltung fuer fernsptechanlagen
ES229485Y (es) Un peinador perfeccionado.
ATA605777A (de) Schaltungsanordnung fuer ein freisprechertelefon
IT1059923B (it) Apparecchio telefonico a prepagamento con microcalcolatore
AT354529B (de) Schaltungsanordnung fuer eine unsymmetrische elektronische gabelanordnung, insbesondere fuer fernsprechanlagen
NL7709032A (nl) Geintegreerde voedingsschakeling.
ES226997Y (es) Un disyuntor.
NL7703254A (nl) Samengestelde testschakeling.
NL7713405A (nl) Telefoontoestel.
NL7712939A (nl) Geintegreerd circuit.
SE7713856L (sv) Elektrisk krets for anvendning i en abonnentslinga
SE409930B (sv) Avhengigt elektroniskt overstromstidrele
NL7606193A (nl) Geintegreerde schakeling.
SE7712613L (sv) Telefonapparat
SE7709758L (sv) Telefonlinjekrets
NL7706984A (nl) Circuit-onderbreker.
AT351608B (de) Schaltungsanordnung fuer einen fernsprech- apparat, insbesondere fernsprechnotrufapparat
NL7810576A (nl) Inrichting ter bevestiging van van circuitkaarten in een telefoontoestel.
NL7705830A (nl) Met een belasting werkend circuit.
AT352793B (de) Schalterbetaetigungseinrichtung fuer einen ein- teiligen telefonapparat
AT345926B (de) Elektronisches leistungsrelais, insbesondere rueckleistungsrelais
IT1083218B (it) Perfezionamento negli apparecchi telefonici

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification

Ref document number: 1171053

Country of ref document: EP