KR880700581A - 단일 라인 전화통신 시스템 - Google Patents

단일 라인 전화통신 시스템

Info

Publication number
KR880700581A
KR880700581A KR860700931A KR860700931A KR880700581A KR 880700581 A KR880700581 A KR 880700581A KR 860700931 A KR860700931 A KR 860700931A KR 860700931 A KR860700931 A KR 860700931A KR 880700581 A KR880700581 A KR 880700581A
Authority
KR
South Korea
Prior art keywords
segment
subset
indoor
subsets
communication system
Prior art date
Application number
KR860700931A
Other languages
English (en)
Korean (ko)
Inventor
프란시스코 에이 미들톤
데이비드 에이 주니어 잴러
Original Assignee
월터제이 바움
인터내쇼날 스탠다드 일렉트릭 코오포레이숀
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 월터제이 바움, 인터내쇼날 스탠다드 일렉트릭 코오포레이숀 filed Critical 월터제이 바움
Publication of KR880700581A publication Critical patent/KR880700581A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
KR860700931A 1985-04-25 1986-03-06 단일 라인 전화통신 시스템 KR880700581A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72673385A 1985-04-25 1985-04-25
US726733 1985-04-25
PCT/US1986/000477 WO1986006570A1 (en) 1985-04-25 1986-03-06 Single line telephone communication system

Publications (1)

Publication Number Publication Date
KR880700581A true KR880700581A (ko) 1988-03-15

Family

ID=24919783

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860700931A KR880700581A (ko) 1985-04-25 1986-03-06 단일 라인 전화통신 시스템

Country Status (8)

Country Link
EP (1) EP0221090A1 (es)
JP (1) JPS62502579A (es)
KR (1) KR880700581A (es)
AU (1) AU588305B2 (es)
CA (1) CA1244978A (es)
ES (1) ES8707060A1 (es)
MX (1) MX161903A (es)
WO (1) WO1986006570A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893334A (en) * 1987-08-28 1990-01-09 Power Play Intercommunication system for telephones
GB2213351B (en) * 1987-12-04 1992-06-17 Roy Musselbrook Telephone, extention-to-intercom module
IT1226312B (it) * 1988-07-26 1990-12-27 Italtel Telematica Sistema di telefoni intercomunicanti su linea bifilare.
IT1236823B (it) * 1989-11-23 1993-04-02 Alcatel Dial Face Spa Dispositivo per la trasmissione su un'unica coppia di conduttori del segnale fonico, della segnalazione e dell'alimentazione in apparecchiature intercomunicanti.
NL9400239A (nl) * 1994-02-17 1995-10-02 Grid Telecom Systems Bv Huistelefoonsysteem.
GB9407696D0 (en) * 1994-04-19 1994-06-15 Marikon Resources Inc A telephone exchange system
US5920615A (en) * 1995-10-19 1999-07-06 British Telecommunications Public Limited Company Telecommunications switch
FI962312A (fi) * 1996-05-31 1997-12-01 Teleste Viestintae Oy Puhelinjärjestelmä
US5978469A (en) * 1997-01-21 1999-11-02 U S West, Inc. Apparatus for telephone extension control
AU1046700A (en) 1999-10-26 2001-05-08 Fractus, S.A. Interlaced multiband antenna arrays

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092501A (en) * 1973-12-05 1978-05-30 Iwasaki Tsushinki Kabushiki Kaisha Key telephone system
JPS519306A (ja) * 1974-07-11 1976-01-26 Fujitsu Ltd Nikyodokanyushashuyohoshiki
US4000376A (en) * 1975-03-31 1976-12-28 Viking Electronics, Inc. Telephone privacy device
JPS5341111A (en) * 1976-09-28 1978-04-14 Toshiba Corp Dial signal sending device
PT68279A (en) * 1977-08-15 1978-08-01 Goodyear Tire & Rubber Pneumatic tire and pneumatic tire mounted on a rim
JPS56112194A (en) * 1980-02-12 1981-09-04 Nec Corp Omnibus circuit device
CA1166777A (en) * 1981-03-23 1984-05-01 Gordon D. Benning Home telephone exchange
CA1169597A (en) * 1981-09-11 1984-06-19 Gordon D. Benning Home communications and control system

Also Published As

Publication number Publication date
CA1244978A (en) 1988-11-15
EP0221090A1 (en) 1987-05-13
MX161903A (es) 1991-03-01
WO1986006570A1 (en) 1986-11-06
ES8707060A1 (es) 1987-07-16
ES554358A0 (es) 1987-07-16
JPS62502579A (ja) 1987-10-01
AU588305B2 (en) 1989-09-14
AU5614786A (en) 1986-10-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application