SE8503209D0 - Anordning vid en porttelefonanleggning avsedd att anslutas till ett allment abonnenttelefonnet - Google Patents

Anordning vid en porttelefonanleggning avsedd att anslutas till ett allment abonnenttelefonnet

Info

Publication number
SE8503209D0
SE8503209D0 SE8503209A SE8503209A SE8503209D0 SE 8503209 D0 SE8503209 D0 SE 8503209D0 SE 8503209 A SE8503209 A SE 8503209A SE 8503209 A SE8503209 A SE 8503209A SE 8503209 D0 SE8503209 D0 SE 8503209D0
Authority
SE
Sweden
Prior art keywords
time period
reply
during
entrance
telephone network
Prior art date
Application number
SE8503209A
Other languages
English (en)
Other versions
SE451422B (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=SE8503209(D0) "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/sv
Priority to CA000512589A priority patent/CA1261491A/en
Priority to DE8686904438T priority patent/DE3684477D1/de
Priority to JP61503751A priority patent/JPS62503209A/ja
Priority to AT86904438T priority patent/ATE73974T1/de
Priority to AU61299/86A priority patent/AU604644B2/en
Priority to PCT/SE1986/000313 priority patent/WO1987000378A1/en
Priority to EP86904438A priority patent/EP0266355B1/en
Publication of SE8503209L publication Critical patent/SE8503209L/sv
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)
  • Telephone Set Structure (AREA)
  • Prepayment Telephone Systems (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Telephone Function (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
EP86904438A EP0266355B1 (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
PCT/SE1986/000313 WO1987000378A1 (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
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
DE8686904438T DE3684477D1 (de) 1985-06-27 1986-06-26 Tuertelefonsystem unter ausnutzung des oeffentlichen telefonteilnehmernetzes.
CA000512589A CA1261491A (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
AT86904438T ATE73974T1 (de) 1985-06-27 1986-06-26 Tuertelefonsystem unter ausnutzung des oeffentlichen telefonteilnehmernetzes.
AU61299/86A AU604644B2 (en) 1985-06-27 1986-06-26 Entrance telephone system utilizing the public subscriber telephone network
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 true SE8503209D0 (sv) 1985-06-27
SE8503209L SE8503209L (sv) 1986-12-28
SE451422B 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 (sv)
EP (1) EP0266355B1 (sv)
JP (1) JPS62503209A (sv)
AT (1) ATE73974T1 (sv)
AU (1) AU604644B2 (sv)
CA (1) CA1261491A (sv)
DE (1) DE3684477D1 (sv)
SE (1) SE451422B (sv)
WO (1) WO1987000378A1 (sv)

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
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
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
US6350771B1 (en) * 1996-12-24 2002-02-26 Rhone-Poulenc, Inc. Pesticidal 1-arylpyrazoles
WO1999044353A1 (en) * 1998-02-24 1999-09-02 Anders Trell Trust Method for entrance telephone communication utilizing public subscriber telephone networks
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 (sv) * 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

Also Published As

Publication number Publication date
DE3684477D1 (de) 1992-04-23
JPS62503209A (ja) 1987-12-17
SE451422B (sv) 1987-10-05
EP0266355A1 (en) 1988-05-11
EP0266355B1 (en) 1992-03-18
US4987589A (en) 1991-01-22
AU6129986A (en) 1987-01-30
WO1987000378A1 (en) 1987-01-15
AU604644B2 (en) 1991-01-03
CA1261491A (en) 1989-09-26
SE8503209L (sv) 1986-12-28
ATE73974T1 (de) 1992-04-15

Similar Documents

Publication Publication Date Title
SE8503209L (sv) Anordning vid en porttelefonanleggning avsedd att anslutas till ett allment abonnenttelefonnet
US4126762A (en) Method and system for accumulating data over nondedicated telephone lines
US4604499A (en) Computer telephone access security processor
US4369339A (en) Method for completing the connection between a telephone exchange and the phone subscriber's line in response to the reception, at the exchange, of a pre-established code
GB1379805A (en) Telephone substation automatic operating system
US4683583A (en) Method and apparatus for controlling telephone line access
US3864519A (en) Speech-gap-responsive control apparatus
US4055730A (en) Circuit for detecting dial pulses
US4611098A (en) Coded telephone access system
US3673339A (en) Artificial line busy circuit
GB1474737A (en) Telephone systems
US4059732A (en) Centralized telephone answering apparatus with remote accessing
US3385933A (en) Annoyance call tracing arrangement recording called party identification and voice sample
US3704348A (en) Service observing system
CA1061439A (en) Call denial circuit
GB1192758A (en) Telephoning System
GB1371909A (en) Apparatus for blocking cialling by a telephone subscriber
US4626628A (en) Telephone line circuit having time-shared DTMF receivers
US3702902A (en) Telephone dialing equipment
US3536839A (en) Answer tone detection circuit
US3057964A (en) Multifrequency signaling receiver
US2848550A (en) Code call circuit
GB2015850A (en) Remote control and monitoring by telephone system
JPS57145466A (en) Switchboard
US3206551A (en) Emergency reporting alarm equipment for telephone stations

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8503209-2

Format of ref document f/p: F

NUG Patent has lapsed