AU512458B2 – Quadrature phase detector
– Google Patents
AU512458B2 – Quadrature phase detector
– Google Patents
Quadrature phase detector
Info
Publication number
AU512458B2
AU512458B2
AU28148/77A
AU2814877A
AU512458B2
AU 512458 B2
AU512458 B2
AU 512458B2
AU 28148/77 A
AU28148/77 A
AU 28148/77A
AU 2814877 A
AU2814877 A
AU 2814877A
AU 512458 B2
AU512458 B2
AU 512458B2
Authority
AU
Australia
Prior art keywords
phase detector
quadrature phase
quadrature
detector
phase
Prior art date
1976-08-27
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.)
Expired
Application number
AU28148/77A
Other versions
AU2814877A
(en
Inventor
M. Onoe Y. and Yamagishi H Ossawa
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.)
Sony Corp
Original Assignee
Sony 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.)
1976-08-27
Filing date
1977-08-23
Publication date
1980-10-09
1977-08-23
Application filed by Sony Corp
filed
Critical
Sony Corp
1979-03-01
Publication of AU2814877A
publication
Critical
patent/AU2814877A/en
1980-10-09
Application granted
granted
Critical
1980-10-09
Publication of AU512458B2
publication
Critical
patent/AU512458B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
H03D2200/0001—Circuit elements of demodulators
H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
H03D2200/0041—Functional aspects of demodulators
H03D2200/0047—Offset of DC voltage or frequency
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
H03D2200/0041—Functional aspects of demodulators
H03D2200/0049—Analog multiplication for detection
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
H03D2200/0041—Functional aspects of demodulators
H03D2200/0082—Quadrature arrangements
AU28148/77A
1976-08-27
1977-08-23
Quadrature phase detector
Expired
AU512458B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JPJP51/10305
1976-08-27
JP10305376A
JPS5328361A
(en)
1976-08-27
1976-08-27
Quadratur e phase detection circuit
Publications (2)
Publication Number
Publication Date
AU2814877A
AU2814877A
(en)
1979-03-01
AU512458B2
true
AU512458B2
(en)
1980-10-09
Family
ID=14343918
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU28148/77A
Expired
AU512458B2
(en)
1976-08-27
1977-08-23
Quadrature phase detector
Country Status (8)
Country
Link
US
(1)
US4100500A
(en)
JP
(1)
JPS5328361A
(en)
AU
(1)
AU512458B2
(en)
CA
(1)
CA1085470A
(en)
DE
(1)
DE2738732A1
(en)
FR
(1)
FR2363225A1
(en)
GB
(1)
GB1575357A
(en)
NL
(1)
NL189836C
(en)
Families Citing this family (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0003393B1
(en)
*
1978-01-18
1982-06-23
Rca Corporation
Chroma demodulator circuit for secam television signals
JPS54128257A
(en)
*
1978-03-29
1979-10-04
Hitachi Ltd
Fm detection circuit
US4280100A
(en)
*
1979-09-20
1981-07-21
Bell & Howell Company
Time modulation pulse averaging demodulator
JPS5715505A
(en)
*
1980-07-03
1982-01-26
Toshiba Corp
Fm demodulation circuit
JPS5742206A
(en)
*
1980-08-27
1982-03-09
Matsushita Electric Ind Co Ltd
Quadrature detector
US4362999A
(en)
*
1980-10-15
1982-12-07
National Semiconductor Corporation
AM Stereo phase modulation decoder
JPS58212205A
(en)
*
1982-04-28
1983-12-09
Toko Inc
Fm detecting circuit
JP2523988B2
(en)
*
1990-11-28
1996-08-14
松下電器産業株式会社
Quadrature detector
US7965251B2
(en)
*
2006-09-20
2011-06-21
Alcatel-Lucent Usa Inc.
Resonant cavities and method of manufacturing such cavities
CN102132488B
(en)
*
2008-08-27
2013-10-16
Nxp股份有限公司
Phase-detector for detecting phase difference pi/2n
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3548326A
(en)
*
1967-07-31
1970-12-15
Sprague Electric Co
Direct coupled limiter-discriminator circuit
US3667060A
(en)
*
1970-08-26
1972-05-30
Rca Corp
Balanced angle modulation detector
US3866125A
(en)
*
1972-08-23
1975-02-11
Philips Corp
Circuit arrangement for a receiver for frequency-modulated signals having variable attenuation phase shifter
1976
1976-08-27
JP
JP10305376A
patent/JPS5328361A/en
active
Granted
1977
1977-08-23
AU
AU28148/77A
patent/AU512458B2/en
not_active
Expired
1977-08-24
GB
GB35506/77A
patent/GB1575357A/en
not_active
Expired
1977-08-25
US
US05/827,797
patent/US4100500A/en
not_active
Expired – Lifetime
1977-08-27
DE
DE19772738732
patent/DE2738732A1/en
active
Granted
1977-08-29
CA
CA285,674A
patent/CA1085470A/en
not_active
Expired
1977-08-29
FR
FR7726258A
patent/FR2363225A1/en
active
Granted
1977-08-29
NL
NLAANVRAGE7709511,A
patent/NL189836C/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
AU2814877A
(en)
1979-03-01
NL189836B
(en)
1993-03-01
NL189836C
(en)
1993-08-02
NL7709511A
(en)
1978-03-01
DE2738732A1
(en)
1978-04-20
US4100500A
(en)
1978-07-11
JPS5328361A
(en)
1978-03-16
CA1085470A
(en)
1980-09-09
GB1575357A
(en)
1980-09-17
DE2738732C2
(en)
1990-10-25
JPS6159002B2
(en)
1986-12-15
FR2363225A1
(en)
1978-03-24
FR2363225B1
(en)
1983-03-11
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