AU625604B2 - Frequency-modulated transceiver - Google Patents

Frequency-modulated transceiver

Info

Publication number
AU625604B2
AU625604B2 AU47925/90A AU4792590A AU625604B2 AU 625604 B2 AU625604 B2 AU 625604B2 AU 47925/90 A AU47925/90 A AU 47925/90A AU 4792590 A AU4792590 A AU 4792590A AU 625604 B2 AU625604 B2 AU 625604B2
Authority
AU
Australia
Prior art keywords
frequency
modulated transceiver
transceiver
modulated
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
AU47925/90A
Other languages
English (en)
Other versions
AU4792590A (en
Inventor
Jarmo Makinen
Reino Talarmo
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.)
Nokia Oyj
Original Assignee
Telenokia Oy
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 Telenokia Oy filed Critical Telenokia Oy
Publication of AU4792590A publication Critical patent/AU4792590A/en
Application granted granted Critical
Publication of AU625604B2 publication Critical patent/AU625604B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
AU47925/90A 1989-01-13 1990-01-12 Frequency-modulated transceiver Ceased AU625604B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI890191A FI80549C (fi) 1989-01-13 1989-01-13 Frekvensmodulerad saendarmottagare.
FI890191 1989-01-13

Publications (2)

Publication Number Publication Date
AU4792590A AU4792590A (en) 1990-07-19
AU625604B2 true AU625604B2 (en) 1992-07-16

Family

ID=8527719

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47925/90A Ceased AU625604B2 (en) 1989-01-13 1990-01-12 Frequency-modulated transceiver

Country Status (6)

Country Link
AU (1) AU625604B2 (da)
ES (1) ES2020089A6 (da)
FI (1) FI80549C (da)
FR (1) FR2641915A1 (da)
GB (1) GB2228379B (da)
IT (1) IT1238167B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI80549C (fi) * 1989-01-13 1990-06-11 Telenokia Oy Frekvensmodulerad saendarmottagare.
FI94808C (fi) * 1991-08-29 1995-10-25 Nokia Telecommunications Oy Taajuusmoduloitu lähetinvastaanotin
NO305499B1 (no) * 1996-11-06 1999-06-07 Nera Asa System og fremgangsmÕte ved nedomforming hvor det mottatte signalet nedomformes
GB2363267B (en) * 2000-06-07 2002-08-07 Motorola Israel Ltd Circuit and method for signal phase control in a radio transceiver
CN102916718B (zh) * 2012-10-31 2014-12-17 成都航天通信设备有限责任公司 一种电台网络的通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228379A (en) * 1989-01-13 1990-08-22 Telenokia Oy Frequency-modulated transceiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1023434A (en) * 1973-03-02 1977-12-27 Salvatore Amoroso (Jr.) Single oscillator microwave transceiver
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
DE3478376D1 (en) * 1983-08-24 1989-06-29 Toyo Communication Equip Signal transmission and reception system
WO1985002734A1 (en) * 1983-12-05 1985-06-20 Motorola, Inc. Duplex communication transceiver with modulation cancellation
GB8420210D0 (en) * 1984-08-09 1984-09-12 British Telecomm Duplex microwave equipment
JPS61220528A (ja) * 1985-03-26 1986-09-30 Nec Corp 同時送受話無線機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228379A (en) * 1989-01-13 1990-08-22 Telenokia Oy Frequency-modulated transceiver

Also Published As

Publication number Publication date
FI80549C (fi) 1990-06-11
GB2228379B (en) 1993-01-13
IT9019053A0 (it) 1990-01-12
FI890191A0 (fi) 1989-01-13
IT9019053A1 (it) 1990-07-14
GB9000641D0 (en) 1990-03-14
ES2020089A6 (es) 1991-07-16
GB2228379A (en) 1990-08-22
FR2641915B1 (da) 1994-04-22
AU4792590A (en) 1990-07-19
FI80549B (fi) 1990-02-28
FR2641915A1 (fr) 1990-07-20
IT1238167B (it) 1993-07-09

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired