DK80883A - Kobling til behandling af audiofrekvent information med henblik paa frekvensmodulation - Google Patents

Kobling til behandling af audiofrekvent information med henblik paa frekvensmodulation

Info

Publication number
DK80883A
DK80883A DK80883A DK80883A DK80883A DK 80883 A DK80883 A DK 80883A DK 80883 A DK80883 A DK 80883A DK 80883 A DK80883 A DK 80883A DK 80883 A DK80883 A DK 80883A
Authority
DK
Denmark
Prior art keywords
link
processing audio
audio frequency
frequency modulation
frequency information
Prior art date
Application number
DK80883A
Other languages
Danish (da)
English (en)
Other versions
DK80883D0 (da
Inventor
Martin Claydon
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK80883D0 publication Critical patent/DK80883D0/da
Publication of DK80883A publication Critical patent/DK80883A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • 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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK80883A 1982-03-17 1983-02-23 Kobling til behandling af audiofrekvent information med henblik paa frekvensmodulation DK80883A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08207713A GB2116801A (en) 1982-03-17 1982-03-17 A system for processing audio frequency information for frequency modulation

Publications (2)

Publication Number Publication Date
DK80883D0 DK80883D0 (da) 1983-02-23
DK80883A true DK80883A (da) 1983-09-18

Family

ID=10529056

Family Applications (1)

Application Number Title Priority Date Filing Date
DK80883A DK80883A (da) 1982-03-17 1983-02-23 Kobling til behandling af audiofrekvent information med henblik paa frekvensmodulation

Country Status (8)

Country Link
US (1) US4578818A (de)
EP (1) EP0089095B1 (de)
JP (1) JPS58170125A (de)
AU (1) AU563355B2 (de)
CA (1) CA1212420A (de)
DE (1) DE3364321D1 (de)
DK (1) DK80883A (de)
GB (1) GB2116801A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802236A (en) * 1986-12-30 1989-01-31 Motorola, Inc. Instantaneous deviation limiter with pre-emphasis and zero average value
US4809336A (en) * 1987-03-23 1989-02-28 Pritchard Eric K Semiconductor amplifier with tube amplifier characteristics
US4995084A (en) * 1987-03-23 1991-02-19 Pritchard Eric K Semiconductor emulation of tube amplifiers
US4862480A (en) * 1987-04-09 1989-08-29 Integrated Network Corporation Digital data service system
FI89846C (fi) * 1991-11-29 1993-11-25 Nokia Mobile Phones Ltd En deviationsbegraensare foer en fraon en radiotelefon utsaend signal
JPH0697738A (ja) * 1992-09-10 1994-04-08 Nec Corp ディジタルｆｍ変調器
US5386590A (en) * 1993-07-28 1995-01-31 Celeritas Technologies, Ltd. Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping
US5533048A (en) * 1993-07-28 1996-07-02 Celeritas Technologies, Ltd. Apparatus and method for compensating for limiter induced non-linear distortion in a wireless data communication system
US5485522A (en) * 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals
JP3233880B2 (ja) * 1997-08-21 2001-12-04 沖電気工業株式会社 周波数変調信号送信機
US7689406B2 (en) * 2002-03-08 2010-03-30 Koninklijke Kpn. N.V. Method and system for measuring a system's transmission quality
US9270335B2 (en) 2013-08-23 2016-02-23 Electro-Motive Diesel, Inc. Receive attenuation system for trainline communication networks
US9463816B2 (en) 2013-08-23 2016-10-11 Electro-Motive Diesel, Inc. Trainline communication network access point including filter
US9260123B2 (en) 2013-08-23 2016-02-16 Electro-Motive Diesel, Inc. System and method for determining locomotive position in a consist
US9688295B2 (en) 2013-08-23 2017-06-27 Electro-Motive Diesel, Inc. Trainline network access point for parallel communication
US9560139B2 (en) 2014-04-11 2017-01-31 Electro-Motive Diesel, Inc. Train communication network
US9744979B2 (en) 2014-04-11 2017-08-29 Electro-Motive Diesel, Inc. Train communication network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109991A (en) * 1955-12-15 1963-11-05 Gen Electric Audio limiter for phase modulation circuits
US3529244A (en) * 1967-03-13 1970-09-15 Columbia Broadcasting Syst Inc Method and apparatus for frequency sensitive amplitude limiting
US4110692A (en) * 1976-11-12 1978-08-29 Rca Corporation Audio signal processor
US4207526A (en) * 1978-04-05 1980-06-10 Rca Corporation Pre-processing apparatus for FM stereo overshoot elimination
DE3277676D1 (en) * 1981-05-26 1987-12-17 Motorola Inc Radio transmitter modulation control circuitry

Also Published As

Publication number Publication date
DK80883D0 (da) 1983-02-23
JPH0522415B2 (de) 1993-03-29
US4578818A (en) 1986-03-25
CA1212420A (en) 1986-10-07
EP0089095A1 (de) 1983-09-21
EP0089095B1 (de) 1986-07-02
DE3364321D1 (en) 1986-08-07
GB2116801A (en) 1983-09-28
JPS58170125A (ja) 1983-10-06
AU563355B2 (en) 1987-07-09
AU1243883A (en) 1983-09-22

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Legal Events

Date Code Title Description
ARF Application refused