FI771160A - - Google Patents

Info

Publication number
FI771160A
FI771160A FI771160A FI771160A FI771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A FI 771160 A FI771160 A FI 771160A
Authority
FI
Finland
Application number
FI771160A
Other languages
Finnish (fi)
Other versions
FI62440B (fi
FI62440C (fi
Inventor
Walter Herrmann
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 FI771160A publication Critical patent/FI771160A/fi
Publication of FI62440B publication Critical patent/FI62440B/fi
Application granted granted Critical
Publication of FI62440C publication Critical patent/FI62440C/fi

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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Table Equipment (AREA)
  • Interface Circuits In Exchanges (AREA)
FI771160A 1976-04-17 1977-04-13 Bistabilt klykomkopplingsrelae foer telefon- speciellt noedanropsapparater FI62440C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2617093 1976-04-17
DE2617093A DE2617093C2 (de) 1976-04-17 1976-04-17 Bistabiles Gabelumschaltrelais für Fernsprech- insbesondere Notrufapparate

Publications (3)

Publication Number Publication Date
FI771160A true FI771160A (fr) 1977-10-18
FI62440B FI62440B (fi) 1982-08-31
FI62440C FI62440C (fi) 1982-12-10

Family

ID=5975710

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771160A FI62440C (fi) 1976-04-17 1977-04-13 Bistabilt klykomkopplingsrelae foer telefon- speciellt noedanropsapparater

Country Status (7)

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

Also Published As

Publication number Publication date
SE7704190L (sv) 1977-10-18
DE2617093B1 (de) 1977-09-22
SE414105B (sv) 1980-07-07
NO141581B (no) 1979-12-27
DE2617093C2 (de) 1984-04-05
NO771193L (no) 1977-10-18
CH616796A5 (en) 1980-04-15
NO141581C (no) 1980-04-09
FI62440B (fi) 1982-08-31
DK168077A (da) 1977-10-18
AT351608B (de) 1979-08-10
FI62440C (fi) 1982-12-10
ATA176277A (de) 1979-01-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NEUMANN ELEKTRONIK GMBH