SE462667B - System foer aastadkommande av kommunikation mellan ett centralt staelle och utrustning annan aen en konventionell telefon, varvid saadan utrustning aer belaegen paa platserna foer abonnenter hoerande till ett telefonnaet - Google Patents

System foer aastadkommande av kommunikation mellan ett centralt staelle och utrustning annan aen en konventionell telefon, varvid saadan utrustning aer belaegen paa platserna foer abonnenter hoerande till ett telefonnaet

Info

Publication number
SE462667B
SE462667B SE8505399A SE8505399A SE462667B SE 462667 B SE462667 B SE 462667B SE 8505399 A SE8505399 A SE 8505399A SE 8505399 A SE8505399 A SE 8505399A SE 462667 B SE462667 B SE 462667B
Authority
SE
Sweden
Prior art keywords
signal
signals
equipment
stu
audible
Prior art date
Application number
SE8505399A
Other languages
English (en)
Swedish (sv)
Other versions
SE8505399L (sv
SE8505399D0 (sv
Inventor
Rolland James
Ronald Chebra
Original Assignee
Rolland James
Ronald Chebra
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 Rolland James, Ronald Chebra filed Critical Rolland James
Publication of SE8505399L publication Critical patent/SE8505399L/
Publication of SE8505399D0 publication Critical patent/SE8505399D0/xx
Publication of SE462667B publication Critical patent/SE462667B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gyroscopes (AREA)
SE8505399A 1984-03-16 1985-11-14 System foer aastadkommande av kommunikation mellan ett centralt staelle och utrustning annan aen en konventionell telefon, varvid saadan utrustning aer belaegen paa platserna foer abonnenter hoerande till ett telefonnaet SE462667B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59018984A 1984-03-16 1984-03-16
PCT/US1985/000406 WO1985004302A1 (en) 1984-03-16 1985-03-12 Remote subscriber interaction system

Publications (3)

Publication Number Publication Date
SE8505399L SE8505399L (sv) 1985-11-14
SE8505399D0 SE8505399D0 (sv) 1985-11-14
SE462667B true SE462667B (sv) 1990-08-06

Family

ID=24361223

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505399A SE462667B (sv) 1984-03-16 1985-11-14 System foer aastadkommande av kommunikation mellan ett centralt staelle och utrustning annan aen en konventionell telefon, varvid saadan utrustning aer belaegen paa platserna foer abonnenter hoerande till ett telefonnaet

Country Status (13)

Country Link
EP (1) EP0177554A4 (pt)
JP (1) JPS61502021A (pt)
AU (1) AU573323B2 (pt)
BR (1) BR8505861A (pt)
CA (1) CA1230692A (pt)
CH (1) CH672040A5 (pt)
DE (2) DE3590106T (pt)
GB (1) GB2167625B (pt)
NL (1) NL192419C (pt)
NO (1) NO854558L (pt)
NZ (1) NZ211461A (pt)
SE (1) SE462667B (pt)
WO (1) WO1985004302A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706241A (en) * 1985-03-12 1987-11-10 Pacific Bell Low speed gate circuit
US4741022A (en) * 1985-12-13 1988-04-26 Base 10 Telecom, Inc. Remote subscriber interaction system
DE9407124U1 (de) * 1994-04-29 1994-07-28 Heckler & Koch Maschinen- und Anlagenbau GmbH, 78713 Schramberg Stör- oder Wartungsmeldung für Maschinensteuerung
GB9519261D0 (en) * 1995-09-21 1995-11-22 Isdn Systems Ltd A security system
EP1168802A1 (en) * 2000-06-20 2002-01-02 BRITISH TELECOMMUNICATIONS public limited company Terminal interface device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088881A5 (pt) * 1970-04-28 1972-01-07 Fichet Bauche
FR2359554A1 (fr) * 1976-07-20 1978-02-17 Matra Procede et installation de transmission d'alarmes sur lignes telephoniques
US4162488A (en) * 1977-03-11 1979-07-24 Emergency Products Corporation Alarm system
US4258357A (en) * 1978-06-24 1981-03-24 Plessey Handel Und Investments Ag Alarm signalling systems
US4342986A (en) * 1980-05-07 1982-08-03 Honeywell Inc. Central station alarm reporting system
US4332980A (en) * 1980-05-30 1982-06-01 Harris Corporation Multiple services system using telephone local loop
US4442320A (en) * 1981-12-04 1984-04-10 Base Ten Systems, Inc. Remote subscriber interaction system

Also Published As

Publication number Publication date
DE3590106C2 (de) 1994-11-10
AU573323B2 (en) 1988-06-02
NL192419C (nl) 1997-07-04
AU4069985A (en) 1985-10-11
JPH0575217B2 (pt) 1993-10-20
NL192419B (nl) 1997-03-03
SE8505399L (sv) 1985-11-14
DE3590106T (de) 1986-06-26
NO854558L (no) 1985-11-15
JPS61502021A (ja) 1986-09-11
SE8505399D0 (sv) 1985-11-14
GB2167625B (en) 1988-05-18
CH672040A5 (pt) 1989-10-13
CA1230692A (en) 1987-12-22
WO1985004302A1 (en) 1985-09-26
BR8505861A (pt) 1986-03-25
GB8527702D0 (en) 1985-12-11
EP0177554A1 (en) 1986-04-16
NL8520059A (nl) 1986-02-03
NZ211461A (en) 1989-02-24
GB2167625A (en) 1986-05-29
EP0177554A4 (en) 1986-08-21

Similar Documents

Publication Publication Date Title
EP0095491B1 (en) Remote subscriber interaction system
CA1270345A (en) Apparatus for transmitting information via telephone lines
US4059727A (en) Data transmission system between telephone subscriber location and telephone exchange location during idle telephone condition
US4741022A (en) Remote subscriber interaction system
JP3069440B2 (ja) 加入者線多重伝送システムの集中監視方式
US4528423A (en) Remote subscriber terminal unit
SE462667B (sv) System foer aastadkommande av kommunikation mellan ett centralt staelle och utrustning annan aen en konventionell telefon, varvid saadan utrustning aer belaegen paa platserna foer abonnenter hoerande till ett telefonnaet
US4817137A (en) Apparatus for remotely determining hook status conditions
US4133982A (en) AC supervisory signal detector circuit
US3444336A (en) Pressurized cable fault signal circuit
US2911474A (en) Telephone alarm system
JPS5827708B2 (ja) 切分試験回路
US3559176A (en) Method and system for locating faults in utility electrical power systems
JPS588184B2 (ja) 切分試験方法
KR950000526B1 (ko) 전화 고장자동감지 경보기
JPS5821470B2 (ja) 切分試験方法
JPS62151051A (ja) デ−タモデムによる障害通知方式
JPS59141846A (ja) 信号検出装置
JPS60137159A (ja) 電子交換機
SE458565B (sv) Anordning i ett larmsystem foeretraedesvis trygghets-, drift- och inbrottslarmsystem som innefattar en saendenhet med en automatisk uppringningsanordning
JPS62197899A (ja) 非常通報システム
SE7812498L (sv) Anordning for att i ett telexoverforingssystem avkenna vilken av parterna som for tillfellet signalerar
CA2498365A1 (en) Process to protect against alarm signal circuit tampering or failure
JPS626565A (ja) 加入者線の障害自動監視システム
JPH01270448A (ja) 写真伝送装置

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8505399-9

Format of ref document f/p: F

NUG Patent has lapsed