AU577992B2 - Direct modulation fm data receiver - Google Patents

Direct modulation fm data receiver

Info

Publication number
AU577992B2
AU577992B2 AU41780/85A AU4178085A AU577992B2 AU 577992 B2 AU577992 B2 AU 577992B2 AU 41780/85 A AU41780/85 A AU 41780/85A AU 4178085 A AU4178085 A AU 4178085A AU 577992 B2 AU577992 B2 AU 577992B2
Authority
AU
Australia
Prior art keywords
data receiver
direct modulation
modulation
direct
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU41780/85A
Other languages
English (en)
Other versions
AU4178085A (en
Inventor
Christopher Brian Marshall
Robert Nettleship
John Francis Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU4178085A publication Critical patent/AU4178085A/en
Application granted granted Critical
Publication of AU577992B2 publication Critical patent/AU577992B2/en
Assigned to PHILIPS ELECTRONICS N.V. reassignment PHILIPS ELECTRONICS N.V. Request to Amend Deed and Register Assignors: N.V. PHILIPS GLOEILAMPENFABRIEKEN
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/16—Frequency regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
AU41780/85A 1984-04-30 1985-04-29 Direct modulation fm data receiver Ceased AU577992B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08411037A GB2158330A (en) 1984-04-30 1984-04-30 An afc system for a direct modulation fm data receiver
GB8411037 1984-04-30

Publications (2)

Publication Number Publication Date
AU4178085A AU4178085A (en) 1986-06-05
AU577992B2 true AU577992B2 (en) 1988-10-06

Family

ID=10560302

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41780/85A Ceased AU577992B2 (en) 1984-04-30 1985-04-29 Direct modulation fm data receiver

Country Status (7)

Country Link
US (1) US4672636A ( )
EP (1) EP0160339B1 ( )
JP (1) JPS60237749A ( )
AU (1) AU577992B2 ( )
DE (1) DE3585098D1 ( )
DK (1) DK165536C ( )
GB (1) GB2158330A ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624707B2 (en) * 1989-04-20 1992-06-18 Nec Corporation Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401347A (nl) * 1984-04-27 1985-11-18 Philips Nv Een fsk data ontvanger.
GB8625416D0 (en) * 1986-10-23 1987-02-04 Plessey Co Plc Optical fsk demodulator
US4918532A (en) * 1987-03-18 1990-04-17 Connor Edward O FM receiver method and system for weak microwave television signals
US4944025A (en) * 1988-08-09 1990-07-24 At&E Corporation Direct conversion FM receiver with offset
US4905087A (en) * 1988-08-29 1990-02-27 The United States Of American As Represented By The United States Department Of Energy UHF FM receiver having improved frequency stability and low RFI emission
US5241566A (en) * 1988-12-13 1993-08-31 E-Systems, Inc. Full duplex FSK system
WO1991020140A1 (en) * 1990-06-12 1991-12-26 Motorola, Inc. Quadrature amplitude modulation synchronization method
US5222079A (en) * 1990-10-25 1993-06-22 Motorola, Inc. Adaptive information signal receiver
JP2798526B2 (ja) * 1991-06-20 1998-09-17 富士通株式会社 周波数弁別器
US5414736A (en) * 1991-08-12 1995-05-09 Matsushita Electric Industrial Co., Ltd. FSK data receiving system
KR100355684B1 (ko) * 1992-11-26 2002-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 직접변환수신기
JP3514529B2 (ja) * 1994-06-06 2004-03-31 沖電気工業株式会社 多値ｆｓｋ検波回路
JPH08195691A (ja) * 1995-01-13 1996-07-30 Sony Corp 受信回路
DE59712313D1 (de) * 1996-03-02 2005-06-23 Philips Intellectual Property Erzeugung eines frequenzsteuersignals in einem fsk-empfänger
GB2347284B (en) * 1999-02-22 2003-04-09 Nokia Mobile Phones Ltd FM receiver
FI113424B (fi) * 2000-12-22 2004-04-15 Nokia Corp Järjestelmä ja menetelmä suoramuunnosvastaanotinta varten, erityisesti GPS-vastaanotinjärjestelmä, jossa on ylipäästösuodatus
US8437307B2 (en) 2007-09-03 2013-05-07 Damaka, Inc. Device and method for maintaining a communication session during a network transition
US7933260B2 (en) 2004-06-29 2011-04-26 Damaka, Inc. System and method for routing and communicating in a heterogeneous network environment
US8009586B2 (en) 2004-06-29 2011-08-30 Damaka, Inc. System and method for data transfer in a peer-to peer hybrid communication network
US8050272B2 (en) 2004-06-29 2011-11-01 Damaka, Inc. System and method for concurrent sessions in a peer-to-peer hybrid communications network
US7570636B2 (en) 2004-06-29 2009-08-04 Damaka, Inc. System and method for traversing a NAT device for peer-to-peer hybrid communications
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
KR100666338B1 (ko) * 2006-01-17 2007-01-09 인티그런트 테크놀로지즈(주) 전파식별용 리더기 및 전파식별 시스템.
WO2009043016A2 (en) 2007-09-28 2009-04-02 Damaka, Inc. System and method for transitioning a communication session between networks that are not commonly controlled
US8380859B2 (en) 2007-11-28 2013-02-19 Damaka, Inc. System and method for endpoint handoff in a hybrid peer-to-peer networking environment
US8725895B2 (en) 2010-02-15 2014-05-13 Damaka, Inc. NAT traversal by concurrently probing multiple candidates
US8874785B2 (en) 2010-02-15 2014-10-28 Damaka, Inc. System and method for signaling and data tunneling in a peer-to-peer environment
US8892646B2 (en) 2010-08-25 2014-11-18 Damaka, Inc. System and method for shared session appearance in a hybrid peer-to-peer environment
US9043488B2 (en) 2010-03-29 2015-05-26 Damaka, Inc. System and method for session sweeping between devices
US9191416B2 (en) 2010-04-16 2015-11-17 Damaka, Inc. System and method for providing enterprise voice call continuity
US8352563B2 (en) 2010-04-29 2013-01-08 Damaka, Inc. System and method for peer-to-peer media routing using a third party instant messaging system for signaling
US8611540B2 (en) 2010-06-23 2013-12-17 Damaka, Inc. System and method for secure messaging in a hybrid peer-to-peer network
US8468010B2 (en) 2010-09-24 2013-06-18 Damaka, Inc. System and method for language translation in a hybrid peer-to-peer environment
US8743781B2 (en) 2010-10-11 2014-06-03 Damaka, Inc. System and method for a reverse invitation in a hybrid peer-to-peer environment
US8407314B2 (en) 2011-04-04 2013-03-26 Damaka, Inc. System and method for sharing unsupported document types between communication devices
US8694587B2 (en) 2011-05-17 2014-04-08 Damaka, Inc. System and method for transferring a call bridge between communication devices
JP6026924B2 (ja) * 2013-03-11 2016-11-16 パナソニック株式会社 送信装置、受信装置、通信システム、送信方法、及び受信方法
US9027032B2 (en) 2013-07-16 2015-05-05 Damaka, Inc. System and method for providing additional functionality to existing software in an integrated manner
US9357016B2 (en) 2013-10-18 2016-05-31 Damaka, Inc. System and method for virtual parallel resource management
CA2956617A1 (en) 2014-08-05 2016-02-11 Damaka, Inc. System and method for providing unified communications and collaboration (ucc) connectivity between incompatible systems
US10091025B2 (en) 2016-03-31 2018-10-02 Damaka, Inc. System and method for enabling use of a single user identifier across incompatible networks for UCC functionality

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523324A (en) * 1981-10-26 1985-06-11 U.S. Philips Corporation Direct modulation FM data receiver
US4547902A (en) * 1979-09-04 1985-10-15 U.S. Philips Corporation Radio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuit
AU4164785A (en) * 1984-04-27 1985-10-31 N.V. Philips Gloeilampenfabrieken Fsk data receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB558260A (en) * 1942-06-12 1943-12-29 Rca Corp Automatic frequency control in electric signalling systems
GB1106913A (en) * 1966-01-12 1968-03-20 Marconi Co Ltd Improvements in or relating to frequency modulated receivers
JPS5525744B2 ( ) * 1974-03-06 1980-07-08
JPS5831065B2 (ja) * 1976-04-09 1983-07-04 日本電気株式会社 Ｆｓｋ復調装置
GB2122437B (en) * 1982-05-26 1986-03-19 Motorola Ltd Fsk receiver with twin stable state pll

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547902A (en) * 1979-09-04 1985-10-15 U.S. Philips Corporation Radio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuit
US4523324A (en) * 1981-10-26 1985-06-11 U.S. Philips Corporation Direct modulation FM data receiver
AU4164785A (en) * 1984-04-27 1985-10-31 N.V. Philips Gloeilampenfabrieken Fsk data receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624707B2 (en) * 1989-04-20 1992-06-18 Nec Corporation Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency

Also Published As

Publication number Publication date
EP0160339A2 (en) 1985-11-06
DK165536B (da) 1992-12-07
JPS60237749A (ja) 1985-11-26
GB8411037D0 (en) 1984-06-06
DK188585A (da) 1985-10-31
EP0160339A3 (en) 1988-01-07
US4672636A (en) 1987-06-09
GB2158330A (en) 1985-11-06
DK165536C (da) 1993-04-19
DK188585D0 (da) 1985-04-26
JPH0553345B2 ( ) 1993-08-09
DE3585098D1 (de) 1992-02-20
EP0160339B1 (en) 1992-01-08
AU4178085A (en) 1986-06-05

Similar Documents

Publication Publication Date Title
AU577992B2 (en) Direct modulation fm data receiver
AU557133B2 (en) Fm data receiver
AU586155B2 (en) Antenna
AU564727B2 (en) Data transmission system
AU585205B2 (en) Shf receiver
AU556010B2 (en) Fm transmitter
AU570386B2 (en) Radio communication system
AU578571B2 (en) Angle modulation
AU573495B2 (en) Fsk data receiver
AU580928B2 (en) Data transmission system
AU584877B2 (en) A radio receiver
AU578870B2 (en) Data transmission system
AU6199386A (en) FM receiver
AU5817986A (en) Fm receiver
AU552117B2 (en) Fm demodulation
AU567649B2 (en) Fm demodulator
GB8522219D0 (en) Multiplex data receiver
HK75492A (en) Fm stereo receiver
AU4163285A (en) Fm reception-demodulation
AU564455B2 (en) Fm receiver afc
AU2415988A (en) An fsk modulator
AU4481885A (en) Communication system
AU575704B2 (en) Data transmission system
DE3574318D1 (en) Amplitude-modulated transmitter wih anode-b modulation