FR2450530A1 - Circuit de detection notamment detecteur am - Google Patents
Circuit de detection notamment detecteur amInfo
- Publication number
- FR2450530A1 FR2450530A1 FR8004731A FR8004731A FR2450530A1 FR 2450530 A1 FR2450530 A1 FR 2450530A1 FR 8004731 A FR8004731 A FR 8004731A FR 8004731 A FR8004731 A FR 8004731A FR 2450530 A1 FR2450530 A1 FR 2450530A1
- Authority
- FR
- France
- Prior art keywords
- signal
- detector
- detection circuit
- polarity
- give
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/06—Modifications of demodulators to reduce distortion, e.g. by negative feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
- H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
Abstract
A.CIRCUIT DE DETECTION NOTAMMENT DETECTEUR AM. B.CIRCUIT CARACTERISE PAR UN MOYEN Q, Q POUR DONNER ALTERNATIVEMENT UN PREMIER SIGNAL DE COMMANDE LORSQUE LE SIGNAL AM EST A UNE PREMIERE POLARITE ET UN SECOND SIGNAL DE COMMANDE LORSQUE LE SIGNAL AM EST A UNE SECONDE POLARITE, AU MOINS UN PREMIER ET UN SECOND Q, Q, Q, Q AMPLIFICATEURS FONCTIONNANT EN CLASSE B POUR AMPLIFIER SEPAREMENT LE PREMIER ET LE SECOND SIGNAL D'ENTRAINEMENT ET DONNER UN SIGNAL DE REACTION APPLIQUE AU MOYEN DONNANT ALTERNATIVEMENT LE PREMIER ET LE SECOND SIGNAL DE COMMANDE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2466979A JPS55117313A (en) | 1979-03-02 | 1979-03-02 | Am detection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450530A1 true FR2450530A1 (fr) | 1980-09-26 |
FR2450530B1 FR2450530B1 (fr) | 1986-08-01 |
Family
ID=12144541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004731A Expired FR2450530B1 (fr) | 1979-03-02 | 1980-03-03 | Circuit de detection notamment detecteur am |
Country Status (8)
Country | Link |
---|---|
US (1) | US4318050A (fr) |
JP (1) | JPS55117313A (fr) |
AU (1) | AU533838B2 (fr) |
CA (1) | CA1131718A (fr) |
DE (1) | DE3007818A1 (fr) |
FR (1) | FR2450530B1 (fr) |
GB (1) | GB2045025B (fr) |
NL (1) | NL191223C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8200939A (nl) * | 1981-03-26 | 1982-10-18 | Dbx | Gelijkrichter. |
DE3135249A1 (de) * | 1981-09-05 | 1984-01-19 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Aktiver gleichrichter |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762779A (en) * | 1980-09-29 | 1982-04-15 | Toshiba Corp | Alwave rectifying circuit |
US4471311A (en) * | 1981-04-10 | 1984-09-11 | Pioneer Electronic Corporation | Detector circuit having AGC function |
US7095256B1 (en) * | 2003-07-17 | 2006-08-22 | Massachusetts Institute Of Technology | Low-power wide dynamic range envelope detector system and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292098A (en) * | 1963-07-24 | 1966-12-13 | Honeywell Inc | Amplifier circuit with unipolar output independent of input polarity |
FR2240570A1 (fr) * | 1973-08-10 | 1975-03-07 | Sony Corp | |
FR2270716A1 (fr) * | 1974-05-09 | 1975-12-05 | Siemens Ag |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1477627A (fr) * | 1966-03-07 | 1967-04-21 | Détecteur linéaire commandé à deux alternances | |
US3857047A (en) * | 1973-06-08 | 1974-12-24 | Rca Corp | Detector employing a current mirror |
JPS5323539Y2 (fr) * | 1973-11-30 | 1978-06-17 |
-
1979
- 1979-03-02 JP JP2466979A patent/JPS55117313A/ja active Granted
-
1980
- 1980-02-28 NL NL8001216A patent/NL191223C/xx not_active IP Right Cessation
- 1980-02-29 GB GB8006918A patent/GB2045025B/en not_active Expired
- 1980-02-29 US US06/126,018 patent/US4318050A/en not_active Expired - Lifetime
- 1980-02-29 CA CA346,754A patent/CA1131718A/fr not_active Expired
- 1980-02-29 DE DE19803007818 patent/DE3007818A1/de active Granted
- 1980-03-03 FR FR8004731A patent/FR2450530B1/fr not_active Expired
- 1980-03-03 AU AU56075/80A patent/AU533838B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292098A (en) * | 1963-07-24 | 1966-12-13 | Honeywell Inc | Amplifier circuit with unipolar output independent of input polarity |
FR2240570A1 (fr) * | 1973-08-10 | 1975-03-07 | Sony Corp | |
FR2270716A1 (fr) * | 1974-05-09 | 1975-12-05 | Siemens Ag |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8200939A (nl) * | 1981-03-26 | 1982-10-18 | Dbx | Gelijkrichter. |
DE3135249A1 (de) * | 1981-09-05 | 1984-01-19 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Aktiver gleichrichter |
Also Published As
Publication number | Publication date |
---|---|
JPS6318362B2 (fr) | 1988-04-18 |
DE3007818C2 (fr) | 1989-04-06 |
AU533838B2 (en) | 1983-12-15 |
NL191223B (nl) | 1994-10-17 |
FR2450530B1 (fr) | 1986-08-01 |
JPS55117313A (en) | 1980-09-09 |
AU5607580A (en) | 1980-09-04 |
DE3007818A1 (de) | 1980-09-11 |
CA1131718A (fr) | 1982-09-14 |
GB2045025A (en) | 1980-10-22 |
NL191223C (nl) | 1995-03-16 |
NL8001216A (nl) | 1980-09-04 |
GB2045025B (en) | 1983-05-25 |
US4318050A (en) | 1982-03-02 |
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