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AU3710578A - Telephone - Google Patents

Telephone

Info

Publication number
AU3710578A
AU3710578A AU37105/78A AU3710578A AU3710578A AU 3710578 A AU3710578 A AU 3710578A AU 37105/78 A AU37105/78 A AU 37105/78A AU 3710578 A AU3710578 A AU 3710578A AU 3710578 A AU3710578 A AU 3710578A
Authority
AU
Australia
Prior art keywords
telephone
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
AU37105/78A
Other versions
AU509100B2 (en
Inventor
G. and Leistner R Iordan
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
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of AU3710578A publication Critical patent/AU3710578A/en
Application granted granted Critical
Publication of AU509100B2 publication Critical patent/AU509100B2/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Electric Clocks (AREA)
AU37105/78A 1977-07-26 1978-06-14 Telephone Expired AU509100B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2733661A DE2733661B2 (en) 1977-07-26 1977-07-26 Telephone with acoustic signaling of the dialing process
DEDE273366 1977-07-26

Publications (2)

Publication Number Publication Date
AU3710578A true AU3710578A (en) 1979-12-20
AU509100B2 AU509100B2 (en) 1980-04-17

Family

ID=6014865

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37105/78A Expired AU509100B2 (en) 1977-07-26 1978-06-14 Telephone

Country Status (4)

Country Link
AU (1) AU509100B2 (en)
BR (1) BR7804775A (en)
DE (1) DE2733661B2 (en)
FI (1) FI782260A7 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903298C2 (en) * 1979-01-29 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for acoustic monitoring of the dialing process in telephone stations
AT395665B (en) * 1990-11-20 1993-02-25 Austria Mikrosysteme Int CIRCUIT ARRANGEMENT FOR A LOOP-POWERED TELEPHONE PARTNER STATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083352B (en) * 1959-06-15 1960-06-15 Siemens Ag Circuit arrangement for subscriber stations in telephone systems with tone frequency selection
GB1303244A (en) * 1969-05-15 1973-01-17

Also Published As

Publication number Publication date
AU509100B2 (en) 1980-04-17
DE2733661B2 (en) 1981-05-27
FI782260A7 (en) 1979-01-27
BR7804775A (en) 1979-04-17
DE2733661A1 (en) 1979-02-01

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