JPH02147952U - - Google Patents
Info
- Publication number
- JPH02147952U JPH02147952U JP5785589U JP5785589U JPH02147952U JP H02147952 U JPH02147952 U JP H02147952U JP 5785589 U JP5785589 U JP 5785589U JP 5785589 U JP5785589 U JP 5785589U JP H02147952 U JPH02147952 U JP H02147952U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pass filter
- low
- circuit
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
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 |
| US07/511,696 US5091921A (en) | 1989-04-20 | 1990-04-20 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency |
| AU53753/90A AU624707B2 (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 true JPH02147952U (US06650917-20031118-M00005.png) | 1990-12-17 |
| JPH0810980Y2 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 (US06650917-20031118-M00005.png) |
Citations (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
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810980Y2 (ja) | 1996-03-29 |
