JPS6159002B2 - - Google Patents
Info
- Publication number
- JPS6159002B2 JPS6159002B2 JP51103053A JP10305376A JPS6159002B2 JP S6159002 B2 JPS6159002 B2 JP S6159002B2 JP 51103053 A JP51103053 A JP 51103053A JP 10305376 A JP10305376 A JP 10305376A JP S6159002 B2 JPS6159002 B2 JP S6159002B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- transistor
- transistors
- modulated signal
- 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.)
- Expired
Links
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 21
- 230000001629 suppression Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplifiers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10305376A JPS5328361A (en) | 1976-08-27 | 1976-08-27 | Quadratur e phase detection circuit |
AU28148/77A AU512458B2 (en) | 1976-08-27 | 1977-08-23 | Quadrature phase detector |
GB35506/77A GB1575357A (en) | 1976-08-27 | 1977-08-24 | Quadrature type phase detectors |
US05/827,797 US4100500A (en) | 1976-08-27 | 1977-08-25 | Angle-modulation detector having push-pull input applied through high-pass filters |
DE19772738732 DE2738732A1 (de) | 1976-08-27 | 1977-08-27 | Phasendemodulator |
NLAANVRAGE7709511,A NL189836C (nl) | 1976-08-27 | 1977-08-29 | Fasedetector. |
CA285,674A CA1085470A (en) | 1976-08-27 | 1977-08-29 | Angle-modulation detector, for example, a quadrature type phase detector |
FR7726258A FR2363225A1 (fr) | 1976-08-27 | 1977-08-29 | Detecteur en quadrature pour signaux modules en angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10305376A JPS5328361A (en) | 1976-08-27 | 1976-08-27 | Quadratur e phase detection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5328361A JPS5328361A (en) | 1978-03-16 |
JPS6159002B2 true JPS6159002B2 (en]) | 1986-12-15 |
Family
ID=14343918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10305376A Granted JPS5328361A (en) | 1976-08-27 | 1976-08-27 | Quadratur e phase detection circuit |
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)
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 (ja) * | 1982-04-28 | 1983-12-09 | Toko Inc | Fm検波回路 |
JP2523988B2 (ja) * | 1990-11-28 | 1996-08-14 | 松下電器産業株式会社 | 直角検波装置 |
US7965251B2 (en) * | 2006-09-20 | 2011-06-21 | Alcatel-Lucent Usa Inc. | Resonant cavities and method of manufacturing such cavities |
ATE543251T1 (de) * | 2008-08-27 | 2012-02-15 | Nxp Bv | Phasendetektor zum detektieren einer phasendifferenz von pi/2n |
Family Cites Families (3)
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/ja 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/de active Granted
- 1977-08-29 FR FR7726258A patent/FR2363225A1/fr active Granted
- 1977-08-29 CA CA285,674A patent/CA1085470A/en not_active Expired
- 1977-08-29 NL NLAANVRAGE7709511,A patent/NL189836C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2363225B1 (en]) | 1983-03-11 |
NL189836B (nl) | 1993-03-01 |
GB1575357A (en) | 1980-09-17 |
DE2738732A1 (de) | 1978-04-20 |
NL189836C (nl) | 1993-08-02 |
CA1085470A (en) | 1980-09-09 |
JPS5328361A (en) | 1978-03-16 |
NL7709511A (nl) | 1978-03-01 |
DE2738732C2 (en]) | 1990-10-25 |
AU2814877A (en) | 1979-03-01 |
AU512458B2 (en) | 1980-10-09 |
US4100500A (en) | 1978-07-11 |
FR2363225A1 (fr) | 1978-03-24 |
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