DE3230606A1 - Huellkurvendetektor - Google Patents
HuellkurvendetektorInfo
- Publication number
- DE3230606A1 DE3230606A1 DE19823230606 DE3230606A DE3230606A1 DE 3230606 A1 DE3230606 A1 DE 3230606A1 DE 19823230606 DE19823230606 DE 19823230606 DE 3230606 A DE3230606 A DE 3230606A DE 3230606 A1 DE3230606 A1 DE 3230606A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- carrier signal
- envelope
- phase
- circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Control Of Eletrric Generators (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29789581A | 1981-08-31 | 1981-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3230606A1 true DE3230606A1 (de) | 1983-04-28 |
Family
ID=23148171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823230606 Ceased DE3230606A1 (de) | 1981-08-31 | 1982-08-18 | Huellkurvendetektor |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5846704A (ko) |
KR (1) | KR880000869B1 (ko) |
AU (1) | AU550418B2 (ko) |
BR (1) | BR8205084A (ko) |
CA (1) | CA1197904A (ko) |
DE (1) | DE3230606A1 (ko) |
FR (1) | FR2512291B1 (ko) |
GB (1) | GB2105130B (ko) |
IN (1) | IN157383B (ko) |
MX (1) | MX153217A (ko) |
NL (1) | NL8203256A (ko) |
NZ (1) | NZ201230A (ko) |
ZA (1) | ZA825531B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT391233B (de) * | 1984-07-25 | 1990-09-10 | Sat Systeme Automatisierung | Wechselstromtelegraphiesignals, repraesentativen bewertungssignals |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1212806B (it) * | 1983-12-30 | 1989-11-30 | Ates Componenti Elettron | Demodulatore sincrono per segnali modulati in ampiezza. |
SE456372B (sv) * | 1984-04-06 | 1988-09-26 | Bt Ind Ab | Forfarande for att hos en operatorlos maskin detektera hinder |
JPS61171207A (ja) * | 1985-01-25 | 1986-08-01 | Nec Corp | 受信機 |
GB8606003D0 (en) * | 1986-03-11 | 1986-04-16 | Secr Defence | Interference suppression |
GB2192104A (en) * | 1986-06-27 | 1987-12-31 | Philips Electronic Associated | Superheterodyne radio receiver |
GB2295513B (en) * | 1994-11-22 | 1998-07-08 | Edward Charles Forster | AM demodulator for I/Q receivers |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792364A (en) * | 1972-08-03 | 1974-02-12 | Sangamo Electric Co | Method and apparatus for detecting absolute value amplitude of am suppressed carrier signals |
US4018994A (en) * | 1974-07-10 | 1977-04-19 | Kahn Leonard R | Compatible AM stereophonic receivers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939424A (en) * | 1973-09-08 | 1976-02-17 | Sony Corporation | Radio receiver with a phase locked loop for a demodulator |
JPS52147995A (en) * | 1976-06-02 | 1977-12-08 | Mitsubishi Electric Corp | Radar unit |
JPS5484964A (en) * | 1977-12-19 | 1979-07-06 | Matsushita Electric Ind Co Ltd | Detector of amplitude-modulated wave |
-
1982
- 1982-07-09 NZ NZ201230A patent/NZ201230A/en unknown
- 1982-07-09 AU AU85786/82A patent/AU550418B2/en not_active Ceased
- 1982-07-09 GB GB08220067A patent/GB2105130B/en not_active Expired
- 1982-07-27 IN IN865/CAL/82A patent/IN157383B/en unknown
- 1982-07-30 ZA ZA825531A patent/ZA825531B/xx unknown
- 1982-08-04 CA CA000408739A patent/CA1197904A/en not_active Expired
- 1982-08-18 DE DE19823230606 patent/DE3230606A1/de not_active Ceased
- 1982-08-19 NL NL8203256A patent/NL8203256A/nl unknown
- 1982-08-27 KR KR8203876A patent/KR880000869B1/ko not_active IP Right Cessation
- 1982-08-27 FR FR828214709A patent/FR2512291B1/fr not_active Expired
- 1982-08-30 BR BR8205084A patent/BR8205084A/pt unknown
- 1982-08-31 MX MX194240A patent/MX153217A/es unknown
- 1982-08-31 JP JP57151634A patent/JPS5846704A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792364A (en) * | 1972-08-03 | 1974-02-12 | Sangamo Electric Co | Method and apparatus for detecting absolute value amplitude of am suppressed carrier signals |
US4018994A (en) * | 1974-07-10 | 1977-04-19 | Kahn Leonard R | Compatible AM stereophonic receivers |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT391233B (de) * | 1984-07-25 | 1990-09-10 | Sat Systeme Automatisierung | Wechselstromtelegraphiesignals, repraesentativen bewertungssignals |
Also Published As
Publication number | Publication date |
---|---|
FR2512291A1 (fr) | 1983-03-04 |
AU550418B2 (en) | 1986-03-20 |
NZ201230A (en) | 1985-12-13 |
JPS5846704A (ja) | 1983-03-18 |
KR880000869B1 (ko) | 1988-05-26 |
KR840001412A (ko) | 1984-04-30 |
CA1197904A (en) | 1985-12-10 |
ZA825531B (en) | 1983-11-30 |
BR8205084A (pt) | 1983-08-09 |
AU8578682A (en) | 1983-03-10 |
IN157383B (ko) | 1986-03-15 |
GB2105130B (en) | 1985-02-27 |
GB2105130A (en) | 1983-03-16 |
NL8203256A (nl) | 1983-03-16 |
FR2512291B1 (fr) | 1989-03-17 |
MX153217A (es) | 1986-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |