MX144542A - Mejoras en sistema de transmision de senal piloto - Google Patents

Mejoras en sistema de transmision de senal piloto

Info

Publication number
MX144542A
MX144542A MX173392A MX17339278A MX144542A MX 144542 A MX144542 A MX 144542A MX 173392 A MX173392 A MX 173392A MX 17339278 A MX17339278 A MX 17339278A MX 144542 A MX144542 A MX 144542A
Authority
MX
Mexico
Prior art keywords
signal transmission
transmission system
pilot signal
pilot
transmission
Prior art date
Application number
MX173392A
Other languages
English (en)
Inventor
Takashi Hiyama
Original Assignee
Nippon Electric Co
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
Priority claimed from JP6194077A external-priority patent/JPS5412205A/ja
Priority claimed from JP6860277A external-priority patent/JPS5412212A/ja
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Publication of MX144542A publication Critical patent/MX144542A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/60—Supervising unattended repeaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
MX173392A 1977-05-26 1978-05-09 Mejoras en sistema de transmision de senal piloto MX144542A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6194077A JPS5412205A (en) 1977-05-26 1977-05-26 Pilot-signal transmission system
JP6860277A JPS5412212A (en) 1977-06-09 1977-06-09 Pilot-signal relaying system

Publications (1)

Publication Number Publication Date
MX144542A true MX144542A (es) 1981-10-23

Family

ID=26403031

Family Applications (1)

Application Number Title Priority Date Filing Date
MX173392A MX144542A (es) 1977-05-26 1978-05-09 Mejoras en sistema de transmision de senal piloto

Country Status (4)

Country Link
US (1) US4197496A (es)
BR (1) BR7803316A (es)
IT (1) IT1202746B (es)
MX (1) MX144542A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912773A (en) * 1982-09-21 1990-03-27 General Electric Company Communications system utilizing a pilot signal and a modulated signal
US4479245A (en) * 1982-12-21 1984-10-23 Motorola, Inc. Same frequency repeater for a multiple repeater system
JPS60103832A (ja) * 1983-11-11 1985-06-08 Fujitsu Ltd デジタル無線中継方法
JPS60107936A (ja) * 1983-11-16 1985-06-13 Fujitsu Ltd デイジタル無線中継装置
DE3939484C2 (de) * 1989-11-29 1996-09-26 Burkhard Wehrmeyer Verfahren zum Erzeugen eines von Werbetonsignalen unterbrochenen Unterhaltungstonsignales und Vorrichtung zur Durchführung des Verfahrens
JPH06268574A (ja) * 1993-03-11 1994-09-22 Hitachi Ltd セルラ移動通信システム
US5526343A (en) * 1994-01-19 1996-06-11 Fujitsu Limited Auxiliary service channel signal transmission system
US5712897A (en) * 1995-12-27 1998-01-27 Nynex Science & Technology Fault detection in broadband cable systems
US7020226B1 (en) * 2002-04-04 2006-03-28 Nortel Networks Limited I/Q distortion compensation for the reception of OFDM signals
US8144878B2 (en) 2006-03-06 2012-03-27 Mediatek Inc. FM receiver and pilot detector thereof, and method for determining a type of a processed signal
US20080026441A1 (en) * 2006-07-26 2008-01-31 Diane Fournier Production of probiotic bacteria using maple sap
KR100890634B1 (ko) * 2006-12-06 2009-03-27 한국전자통신연구원 시분할 이중화 방식의 ｒｆ 중계 장치 및 그 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892930A (en) * 1955-01-10 1959-06-30 Motorola Inc Communication system
BE662030A (es) * 1964-05-04 1965-10-05
NL151596B (nl) * 1964-10-06 1976-11-15 Philips Nv Communicatiestelsel voor de tweedraadsoverdracht van signalen tussen een beginpost en een eindpost over een transmissieleiding.
SE361802B (es) * 1973-01-31 1973-11-12 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
US4197496A (en) 1980-04-08
IT1202746B (it) 1989-02-09
IT7823802A0 (it) 1978-05-25
BR7803316A (pt) 1978-12-19

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