FI57677C - Tidskalibrerad brytanordning - Google Patents

Tidskalibrerad brytanordning Download PDF

Info

Publication number
FI57677C
FI57677C FI113273A FI113273A FI57677C FI 57677 C FI57677 C FI 57677C FI 113273 A FI113273 A FI 113273A FI 113273 A FI113273 A FI 113273A FI 57677 C FI57677 C FI 57677C
Authority
FI
Finland
Prior art keywords
circuit
contact
relay
diagonal
terminals
Prior art date
Application number
FI113273A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI57677B (fi
Inventor
Michel Legros
Rene Charles
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of FI57677B publication Critical patent/FI57677B/sv
Publication of FI57677C publication Critical patent/FI57677C/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
FI113273A 1972-04-17 1973-04-10 Tidskalibrerad brytanordning FI57677C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7213423A FR2180444B1 (forum.php) 1972-04-17 1972-04-17
FR7213423 1972-04-17

Publications (2)

Publication Number Publication Date
FI57677B FI57677B (fi) 1980-05-30
FI57677C true FI57677C (fi) 1980-09-10

Family

ID=9096973

Family Applications (1)

Application Number Title Priority Date Filing Date
FI113273A FI57677C (fi) 1972-04-17 1973-04-10 Tidskalibrerad brytanordning

Country Status (3)

Country Link
FI (1) FI57677C (forum.php)
FR (1) FR2180444B1 (forum.php)
SE (1) SE378730B (forum.php)

Also Published As

Publication number Publication date
FR2180444B1 (forum.php) 1974-12-20
FI57677B (fi) 1980-05-30
FR2180444A1 (forum.php) 1973-11-30
SE378730B (forum.php) 1975-09-08

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