JPH0810980Y2 - Fsk受信機 - Google Patents
Fsk受信機Info
- Publication number
- JPH0810980Y2 JPH0810980Y2 JP1989057855U JP5785589U JPH0810980Y2 JP H0810980 Y2 JPH0810980 Y2 JP H0810980Y2 JP 1989057855 U JP1989057855 U JP 1989057855U JP 5785589 U JP5785589 U JP 5785589U JP H0810980 Y2 JPH0810980 Y2 JP H0810980Y2
- Authority
- JP
- Japan
- Prior art keywords
- tca
- voltage
- signal
- output
- frequency
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 229930186949 TCA Natural products 0.000 description 1
- 229940123445 Tricyclic antidepressant Drugs 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989057855U JPH0810980Y2 (ja) | 1989-05-18 | 1989-05-18 | Fsk受信機 |
CA002014916A CA2014916C (en) | 1989-04-20 | 1990-04-19 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency |
EP90304265A EP0394064B1 (en) | 1989-04-20 | 1990-04-20 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency |
DE69030838T DE69030838T2 (de) | 1989-04-20 | 1990-04-20 | Direktmischempfänger mit lokaler Trägerzitterfrequenz zur gesendeten Trägerfrequenz-Erfassung |
AU53753/90A AU624707B2 (en) | 1989-04-20 | 1990-04-20 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency |
US07/511,696 US5091921A (en) | 1989-04-20 | 1990-04-20 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989057855U JPH0810980Y2 (ja) | 1989-05-18 | 1989-05-18 | Fsk受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02147952U JPH02147952U (en]) | 1990-12-17 |
JPH0810980Y2 true JPH0810980Y2 (ja) | 1996-03-29 |
Family
ID=31582941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989057855U Expired - Lifetime JPH0810980Y2 (ja) | 1989-04-20 | 1989-05-18 | Fsk受信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810980Y2 (en]) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144953U (ja) * | 1983-03-17 | 1984-09-27 | 日本電気株式会社 | 周波数シフトキ−イング信号用受信機 |
JPS6210914A (ja) * | 1985-07-08 | 1987-01-19 | Tokyo Denshi Yakin Kenkyusho:Kk | 合成リアクタンス装置 |
-
1989
- 1989-05-18 JP JP1989057855U patent/JPH0810980Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02147952U (en]) | 1990-12-17 |
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