AU7883587A - Apparatus for simulating the dialling pulse switch in a two-loop telephone - Google Patents

Apparatus for simulating the dialling pulse switch in a two-loop telephone

Info

Publication number
AU7883587A
AU7883587A AU78835/87A AU7883587A AU7883587A AU 7883587 A AU7883587 A AU 7883587A AU 78835/87 A AU78835/87 A AU 78835/87A AU 7883587 A AU7883587 A AU 7883587A AU 7883587 A AU7883587 A AU 7883587A
Authority
AU
Australia
Prior art keywords
simulating
pulse switch
loop telephone
dialling pulse
dialling
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU78835/87A
Other versions
AU600523B2 (en
Inventor
Wolfgang Strzeletz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of AU7883587A publication Critical patent/AU7883587A/en
Application granted granted Critical
Publication of AU600523B2 publication Critical patent/AU600523B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
AU78835/87A 1986-09-23 1987-09-22 Apparatus for simulating the dialling pulse switch in a two-loop telephone Ceased AU600523B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3632200 1986-09-23
DE3632200 1986-09-23

Publications (2)

Publication Number Publication Date
AU7883587A true AU7883587A (en) 1988-03-31
AU600523B2 AU600523B2 (en) 1990-08-16

Family

ID=6310099

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78835/87A Ceased AU600523B2 (en) 1986-09-23 1987-09-22 Apparatus for simulating the dialling pulse switch in a two-loop telephone

Country Status (4)

Country Link
EP (1) EP0264644A3 (en)
AU (1) AU600523B2 (en)
FI (1) FI874140A (en)
IN (1) IN167984B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU597420B2 (en) * 1986-09-11 1990-05-31 Siemens Aktiengesellschaft Electronic holding for two-loop telephones supplied via the subscriber line

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2046112B1 (en) * 1992-04-24 1996-11-16 Revenga Ingenieros S A TELEPHONE EQUIPMENT FOR DIRECT LINES POINT TO POINT.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907134A (en) * 1979-09-25 1981-03-27 Ericsson Telefon Mij TELEPHONE INSTALLATION OF THE TYPE INDICATED AS A STAR POINT INSTALLATION.
AT377606B (en) * 1981-08-07 1985-04-10 Dynamit Nobel Ag EXPLOSIVE MOMENT
US4490583A (en) * 1983-02-14 1984-12-25 Circom, Inc. Plural line telephone controller
JPS6152053A (en) * 1984-08-20 1986-03-14 Nec Corp Dial impulse transmission circuit
IN164858B (en) * 1986-09-11 1989-06-17 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU597420B2 (en) * 1986-09-11 1990-05-31 Siemens Aktiengesellschaft Electronic holding for two-loop telephones supplied via the subscriber line

Also Published As

Publication number Publication date
FI874140A0 (en) 1987-09-22
IN167984B (en) 1991-01-19
FI874140A (en) 1988-03-24
AU600523B2 (en) 1990-08-16
EP0264644A2 (en) 1988-04-27
EP0264644A3 (en) 1989-06-14

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