AU2453084A – Variable group delay equalizer
– Google Patents
AU2453084A – Variable group delay equalizer
– Google Patents
Variable group delay equalizer
Info
Publication number
AU2453084A
AU2453084A
AU24530/84A
AU2453084A
AU2453084A
AU 2453084 A
AU2453084 A
AU 2453084A
AU 24530/84 A
AU24530/84 A
AU 24530/84A
AU 2453084 A
AU2453084 A
AU 2453084A
AU 2453084 A
AU2453084 A
AU 2453084A
Authority
AU
Australia
Prior art keywords
group delay
variable group
delay equalizer
equalizer
variable
Prior art date
1983-02-25
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.)
Granted
Application number
AU24530/84A
Other versions
AU568117B2
(en
Inventor
Kazuo Saito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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.)
1983-02-25
Filing date
1984-02-13
Publication date
1984-08-30
1983-02-25
Priority claimed from JP3122383A
external-priority
patent/JPS59156033A/en
1983-06-14
Priority claimed from JP10818083A
external-priority
patent/JPS59231933A/en
1983-06-14
Priority claimed from JP10817983A
external-priority
patent/JPS59231932A/en
1984-02-13
Application filed by Mitsubishi Electric Corp
filed
Critical
Mitsubishi Electric Corp
1984-08-30
Publication of AU2453084A
publication
Critical
patent/AU2453084A/en
1987-12-17
Application granted
granted
Critical
1987-12-17
Publication of AU568117B2
publication
Critical
patent/AU568117B2/en
2004-02-13
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B3/00—Line transmission systems
H04B3/02—Details
H04B3/04—Control of transmission; Equalising
H04B3/14—Control of transmission; Equalising characterised by the equalising network used
H04B3/146—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers
H04B3/148—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers variable equalisers
AU24530/84A
1983-02-25
1984-02-13
Variable group delay equalizer
Ceased
AU568117B2
(en)
Applications Claiming Priority (6)
Application Number
Priority Date
Filing Date
Title
JP3122383A
JPS59156033A
(en)
1983-02-25
1983-02-25
Variable delay equalizer
JP58-031223
1983-02-25
JP58-108179
1983-06-14
JP10818083A
JPS59231933A
(en)
1983-06-14
1983-06-14
Equalizer
JP10817983A
JPS59231932A
(en)
1983-06-14
1983-06-14
Delay equalizer
JP58-108180
1983-06-14
Publications (2)
Publication Number
Publication Date
AU2453084A
true
AU2453084A
(en)
1984-08-30
AU568117B2
AU568117B2
(en)
1987-12-17
Family
ID=27287250
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU24530/84A
Ceased
AU568117B2
(en)
1983-02-25
1984-02-13
Variable group delay equalizer
Country Status (4)
Country
Link
US
(1)
US4730342A
(en)
AU
(1)
AU568117B2
(en)
DE
(1)
DE3407057A1
(en)
GB
(1)
GB2135857B
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3401985A1
(en)
*
1984-01-20
1985-07-25
Siemens AG, 1000 Berlin und 8000 München
Runtime equalizer with a continuously or progressively changeable Runtime characteristic
GB2214762B
(en)
*
1985-08-20
1990-02-21
Mitsubishi Electric Corp
Signal transmission means
AU583222B2
(en)
*
1985-08-20
1989-04-20
Mitsubishi Denki Kabushiki Kaisha
Equalizer and equalizing circuit using the same
CA1275710C
(en)
*
1986-08-18
1990-10-30
Toshiaki Suzuki
Amplitude equalizer
US5280353A
(en)
*
1989-08-15
1994-01-18
Rank Cintel Limited
Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation
US6801098B2
(en)
*
2002-01-31
2004-10-05
Remec, Inc
Group delay equalizer integrated with a wideband distributed amplifier monolithic microwave integrated circuit
Family Cites Families (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2805398A
(en)
*
1953-12-31
1957-09-03
Bell Telephone Labor Inc
Automatic distortion correction
NL297915A
(en)
*
1962-09-17
DE2059728C3
(en)
*
1970-12-04
1973-09-20
Wandel U. Goltermann, 7410 Reutlingen
Coilless damping and running time equalizer
IT949200B
(en)
*
1972-02-25
1973-06-11
Applic Elettro Telefoniche Snc
GROUP DELAY EQUALIZER CELL CONTINUOUSLY CALIBRATED
US3781722A
(en)
*
1973-03-12
1973-12-25
Rca Corp
Digitally variable delay time system
US3883830A
(en)
*
1974-05-13
1975-05-13
Hekimian Laboratories Inc
Line conditioner with independent gain and delay control
US3997841A
(en)
*
1974-10-08
1976-12-14
International Standard Electric Corporation
Time domain equalizer for broadband communication systems
DE2513700C2
(en)
*
1975-03-27
1982-04-22
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt
Method to compensate for amplitude distortions in radio relay systems
DE2642428C2
(en)
*
1976-09-21
1982-12-16
Siemens AG, 1000 Berlin und 8000 München
Automatic group delay equalizer for communication systems
CA1152166A
(en)
*
1979-12-03
1983-08-16
Toshihiko Ryu
Amplitude equalizer
DE3110919C2
(en)
*
1981-03-20
1983-07-21
AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang
Amplitude and transit time equalizer
JPS57152855U
(en)
*
1981-03-20
1982-09-25
JPS57173232A
(en)
*
1981-04-17
1982-10-25
Hitachi Ltd
Automatic equalizer
DE3124328C2
(en)
*
1981-06-20
1984-10-18
Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg
Variable active equalizer
JPS5812419A
(en)
*
1981-07-14
1983-01-24
Mitsubishi Electric Corp
Waveform equalizer
US4491808A
(en)
*
1981-11-05
1985-01-01
Mitsubishi Denki Kabushiki Kaisha
Equalizer circuit for use in communication unit
DE3202727A1
(en)
*
1982-01-28
1983-08-04
AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang
CIRCUIT ARRANGEMENT FOR ADAPTIVE DISTORTION OF TROPOSCATTER CIRCUITS IN DIVERSITY OPERATION
FR2540692B1
(en)
*
1983-02-07
1985-06-14
Labo Electronique Physique
SELF-ADAPTIVE AMPLITUDE EQUALIZATION DEVICE FOR DIGITAL RADIO BEAMS
1984
1984-02-13
AU
AU24530/84A
patent/AU568117B2/en
not_active
Ceased
1984-02-16
US
US06/580,729
patent/US4730342A/en
not_active
Expired – Lifetime
1984-02-24
GB
GB08404826A
patent/GB2135857B/en
not_active
Expired
1984-02-27
DE
DE3407057A
patent/DE3407057A1/en
active
Granted
Also Published As
Publication number
Publication date
GB8404826D0
(en)
1984-03-28
GB2135857A
(en)
1984-09-05
AU568117B2
(en)
1987-12-17
DE3407057C2
(en)
1990-08-23
DE3407057A1
(en)
1984-08-30
US4730342A
(en)
1988-03-08
GB2135857B
(en)
1987-01-28
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Legal Events
Date
Code
Title
Description
2001-09-13
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
