SE451422B - Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet - Google Patents

Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet

Info

Publication number
SE451422B
SE451422B SE8503209A SE8503209A SE451422B SE 451422 B SE451422 B SE 451422B SE 8503209 A SE8503209 A SE 8503209A SE 8503209 A SE8503209 A SE 8503209A SE 451422 B SE451422 B SE 451422B
Authority
SE
Sweden
Prior art keywords
time period
during
telephone network
answering machine
signal
Prior art date
Application number
SE8503209A
Other languages
English (en)
Swedish (sv)
Other versions
SE8503209D0 (sv
SE8503209L (sv
Inventor
Anders Edvard Trell
Original Assignee
Anders Edvard Trell
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20360724&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE451422(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Anders Edvard Trell filed Critical Anders Edvard Trell
Priority to SE8503209A priority Critical patent/SE451422B/sv
Publication of SE8503209D0 publication Critical patent/SE8503209D0/xx
Priority to AU61299/86A priority patent/AU604644B2/en
Priority to EP86904438A priority patent/EP0266355B1/de
Priority to PCT/SE1986/000313 priority patent/WO1987000378A1/en
Priority to CA000512589A priority patent/CA1261491A/en
Priority to DE8686904438T priority patent/DE3684477D1/de
Priority to AT86904438T priority patent/ATE73974T1/de
Priority to JP61503751A priority patent/JPS62503209A/ja
Publication of SE8503209L publication Critical patent/SE8503209L/xx
Publication of SE451422B publication Critical patent/SE451422B/sv
Priority to US07/296,393 priority patent/US4987589A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephonic Communication Services (AREA)
  • Emergency Alarm Devices (AREA)
  • Prepayment Telephone Systems (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
SE8503209A 1985-06-27 1985-06-27 Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet SE451422B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8503209A SE451422B (sv) 1985-06-27 1985-06-27 Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet
JP61503751A JPS62503209A (ja) 1985-06-27 1986-06-26 一般電話加入者電話網を利用した玄関電話システム
AT86904438T ATE73974T1 (de) 1985-06-27 1986-06-26 Tuertelefonsystem unter ausnutzung des oeffentlichen telefonteilnehmernetzes.
PCT/SE1986/000313 WO1987000378A1 (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
EP86904438A EP0266355B1 (de) 1985-06-27 1986-06-26 Türtelefonsystem unter ausnutzung des öffentlichen telefonteilnehmernetzes
AU61299/86A AU604644B2 (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
CA000512589A CA1261491A (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
DE8686904438T DE3684477D1 (de) 1985-06-27 1986-06-26 Tuertelefonsystem unter ausnutzung des oeffentlichen telefonteilnehmernetzes.
US07/296,393 US4987589A (en) 1985-06-27 1989-01-09 Entrance telephone system utilizing the public subscriber telephone network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8503209A SE451422B (sv) 1985-06-27 1985-06-27 Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet

Publications (3)

Publication Number Publication Date
SE8503209D0 SE8503209D0 (sv) 1985-06-27
SE8503209L SE8503209L (sv) 1986-12-28
SE451422B true SE451422B (sv) 1987-10-05

Family

ID=20360724

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503209A SE451422B (sv) 1985-06-27 1985-06-27 Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet

Country Status (9)

Country Link
US (1) US4987589A (de)
EP (1) EP0266355B1 (de)
JP (1) JPS62503209A (de)
AT (1) ATE73974T1 (de)
AU (1) AU604644B2 (de)
CA (1) CA1261491A (de)
DE (1) DE3684477D1 (de)
SE (1) SE451422B (de)
WO (1) WO1987000378A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606376B1 (en) 1998-02-24 2003-08-12 Anders Trell Trust Method for entrance telephone communication utilizing public subcriber telephone networks

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937855A (en) * 1988-02-09 1990-06-26 Viscount Industries Limited Building security system
CA2000961C (en) * 1989-10-18 1995-05-23 Anders Edvard Trell Entrance communication system
US5363434A (en) * 1991-01-09 1994-11-08 Square D Company Audio distribution system
SE467810B (sv) * 1991-01-29 1992-09-14 Anders Edvard Trell Saett att signalera/kommunicera inom ett porttelefonsystem samt porttelefonsystem foer kommunikation enligt saettet
US5321742A (en) * 1992-07-06 1994-06-14 Stevens Clarke J Entry door answering telephone system
CA2132181A1 (en) * 1993-09-20 1995-03-21 John Rounds Call forwarding system for doorbell/intercom box
GB2285365A (en) * 1993-12-14 1995-07-05 Cosmic Commercial Services Lim High security entry system for a building or car park
FR2726113B1 (fr) * 1994-10-10 1997-01-10 Bensamoun Thierry Dispositif pour l'ouverture automatique d'une porte
US5612994A (en) * 1995-02-22 1997-03-18 Chen; Jhy-Ping Interphone system
US5784446A (en) * 1996-11-01 1998-07-21 Cms Investors Method and apparatus for installing telephone intercom-voice messaging apparatus at doorbell for dwelling
US5905787A (en) * 1997-03-05 1999-05-18 Stuart; John C. Method and apparatus for installing telephone intercom--voice messaging apparatus at doorbell for dwelling
US6185294B1 (en) * 1996-11-01 2001-02-06 O. Joseph Chornenky Method and apparatus for installing telephone intercom-voice messaging apparatus at doorbell for dwelling
US6350771B1 (en) * 1996-12-24 2002-02-26 Rhone-Poulenc, Inc. Pesticidal 1-arylpyrazoles
RU2185037C1 (ru) * 2001-09-06 2002-07-10 Лихачев Владимир Евграфович Домофон многофункциональный
GB2389002A (en) * 2002-05-23 2003-11-26 Thomas Edmund Coster Door answering service
US6971480B2 (en) * 2003-08-29 2005-12-06 Electronic Micro Systems Inc. Elevator communication devices, systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264519B (de) * 1965-09-10 1968-03-28 Standard Elektrik Lorenz Ag Datenuebermittlung in einer Fernsprechvermittlungsanlage, an die fuer tonfrequente Tastwahl eingerichtete Teilnehmerapparate und Teilnehmerapparate mit Nummernschalter angeschlossen sind
US3917911A (en) * 1972-12-27 1975-11-04 James M Lesher Security entry systems
SE373474B (de) * 1973-06-07 1975-02-03 A E Trell
US3990075A (en) * 1975-05-29 1976-11-02 Westinghouse Electric Corporation Solid state security system
US4113986A (en) * 1977-10-21 1978-09-12 Bell Telephone Laboratories, Incorporated Telephone controlled lock release arrangement
US4355207A (en) * 1980-05-30 1982-10-19 Amtel Communications, Inc. Telephone answering system
US4436958A (en) * 1982-06-30 1984-03-13 Western Electric Company, Inc. System using the telephone network to control locks at a number of remote locations
JPS5925064A (ja) * 1982-07-31 1984-02-08 Keihin Seiki Mfg Co Ltd 多連気化器における始動装置
JPS60160766A (ja) * 1984-01-31 1985-08-22 Nec Corp 受付電話表示方式
US4644104A (en) * 1986-04-07 1987-02-17 William Middlemiss Security system including a plurality of centrally programmable locking assemblies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606376B1 (en) 1998-02-24 2003-08-12 Anders Trell Trust Method for entrance telephone communication utilizing public subcriber telephone networks

Also Published As

Publication number Publication date
CA1261491A (en) 1989-09-26
EP0266355B1 (de) 1992-03-18
ATE73974T1 (de) 1992-04-15
SE8503209D0 (sv) 1985-06-27
US4987589A (en) 1991-01-22
AU604644B2 (en) 1991-01-03
DE3684477D1 (de) 1992-04-23
SE8503209L (sv) 1986-12-28
JPS62503209A (ja) 1987-12-17
WO1987000378A1 (en) 1987-01-15
AU6129986A (en) 1987-01-30
EP0266355A1 (de) 1988-05-11

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