NL175364C - Kwadratuurdetector. - Google Patents
Kwadratuurdetector.Info
- Publication number
- NL175364C NL175364C NLAANVRAGE7111701,A NL7111701A NL175364C NL 175364 C NL175364 C NL 175364C NL 7111701 A NL7111701 A NL 7111701A NL 175364 C NL175364 C NL 175364C
- Authority
- NL
- Netherlands
- Prior art keywords
- square detector
- detector
- square
- Prior art date
Links
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
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplitude Modulation (AREA)
- Amplifiers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6694570A | 1970-08-26 | 1970-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7111701A NL7111701A (nl) | 1972-02-29 |
NL175364C true NL175364C (nl) | 1984-10-16 |
Family
ID=22072737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7111701,A NL175364C (nl) | 1970-08-26 | 1971-08-25 | Kwadratuurdetector. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3667060A (nl) |
JP (1) | JPS5713167B1 (nl) |
AU (1) | AU456370B2 (nl) |
CA (1) | CA937292A (nl) |
DE (1) | DE2142661C3 (nl) |
FR (1) | FR2103526B1 (nl) |
GB (1) | GB1362995A (nl) |
NL (1) | NL175364C (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701022A (en) * | 1971-06-08 | 1972-10-24 | Rca Corp | Peak-to-peak detector |
JPS5928084B2 (ja) * | 1975-04-24 | 1984-07-10 | ソニー株式会社 | 復調回路 |
JPS5328361A (en) * | 1976-08-27 | 1978-03-16 | Sony Corp | Quadratur e phase detection circuit |
JPS5855696B2 (ja) * | 1976-12-11 | 1983-12-10 | 富士通テン株式会社 | Am・fm兼用周波数弁別器 |
JPS54128258A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Fm detection circuit |
US4339726A (en) * | 1979-08-29 | 1982-07-13 | Nippon Electric Co., Ltd. | Demodulator of angle modulated signal operable by low power voltage |
FR2514639B1 (fr) * | 1981-10-15 | 1986-08-01 | Oreal | Compositions cosmetiques pour le maquillage contenant en tant que pigments colores un sel d'un colorant acide et d'un polymere porteur de fonctions amines salifiees ou quaternisees |
JP2523988B2 (ja) * | 1990-11-28 | 1996-08-14 | 松下電器産業株式会社 | 直角検波装置 |
JP3003600B2 (ja) * | 1996-11-20 | 2000-01-31 | 日本電気株式会社 | Fm復調回路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH206044A (de) * | 1937-07-11 | 1939-07-15 | Sport Ag | Verfahren und Vorrichtung zum Empfang von frequenzmodulierten Schwingungen. |
US3241078A (en) * | 1963-06-18 | 1966-03-15 | Honeywell Inc | Dual output synchronous detector utilizing transistorized differential amplifiers |
FR1542253A (fr) * | 1966-11-04 | 1968-10-11 | Nippon Electric Co | Système de démodulation de signaux modulés en fréquence |
US3508161A (en) * | 1967-04-14 | 1970-04-21 | Fairchild Camera Instr Co | Semiconductor circuit for high gain amplification or fm quadrature detection |
US3548326A (en) * | 1967-07-31 | 1970-12-15 | Sprague Electric Co | Direct coupled limiter-discriminator circuit |
US3500217A (en) * | 1967-07-31 | 1970-03-10 | Us Navy | Frequency discriminator employing quadrature demodulation techniques |
US3519841A (en) * | 1967-10-23 | 1970-07-07 | Millipore Corp | Phase sensitive detector |
NZ154478A (nl) * | 1967-11-15 | |||
US3519944A (en) * | 1968-02-15 | 1970-07-07 | Rca Corp | Angle modulation discriminator-detector circuit |
-
1970
- 1970-08-26 US US66945A patent/US3667060A/en not_active Expired - Lifetime
-
1971
- 1971-08-06 AU AU32083/71A patent/AU456370B2/en not_active Expired
- 1971-08-09 CA CA120145A patent/CA937292A/en not_active Expired
- 1971-08-25 JP JP6505971A patent/JPS5713167B1/ja active Pending
- 1971-08-25 FR FR7130877A patent/FR2103526B1/fr not_active Expired
- 1971-08-25 GB GB3983371A patent/GB1362995A/en not_active Expired
- 1971-08-25 DE DE2142661A patent/DE2142661C3/de not_active Expired
- 1971-08-25 NL NLAANVRAGE7111701,A patent/NL175364C/nl active
Also Published As
Publication number | Publication date |
---|---|
DE2142661A1 (de) | 1972-03-02 |
GB1362995A (en) | 1974-08-14 |
AU3208371A (en) | 1973-02-08 |
US3667060A (en) | 1972-05-30 |
NL7111701A (nl) | 1972-02-29 |
DE2142661C3 (de) | 1981-08-13 |
JPS5713167B1 (nl) | 1982-03-16 |
CA937292A (en) | 1973-11-20 |
FR2103526B1 (nl) | 1975-02-07 |
FR2103526A1 (nl) | 1972-04-14 |
AU456370B2 (en) | 1974-12-19 |
DE2142661B2 (de) | 1973-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL175866C (nl) | Synchrone detector. | |
NL175364C (nl) | Kwadratuurdetector. | |
NL156014B (nl) | Eg. | |
DK129766B (da) | Salvebase. | |
NL172713C (nl) | Diodedetektor. | |
CH546584A (de) | Skibob. | |
DK131830B (da) | Gaslighter. | |
DK130656B (da) | Falstagsten. | |
ES156687Y (es) | Caja-estuche. | |
ES156991Y (es) | Faja-pantalon. | |
ES160016Y (es) | Lampara-reloj. | |
BE756275A (fr) | Bigoudi. | |
CH549227A (de) | Fotokopiermaschine. | |
ES157744Y (es) | Friegasuelos. | |
ES159191Y (es) | Cucharon-selector. | |
ES162681Y (es) | Christma-calendario. | |
ES162639Y (es) | Porta-tapones. | |
ES161412Y (es) | Muneco mecanico. | |
ES161336Y (es) | Embalaje-exhibidor. | |
ES160824Y (es) | Caja-envase. | |
ES160604Y (es) | Mini-fichero. | |
ES160581Y (es) | Muneco-guia. | |
ES160452Y (es) | Bordillo-cuneta. | |
ES160283Y (es) | Perinola-disco. | |
ES156423Y (es) | Burlete. |