JPS61146037U - - Google Patents
Info
- Publication number
- JPS61146037U JPS61146037U JP1985028640U JP2864085U JPS61146037U JP S61146037 U JPS61146037 U JP S61146037U JP 1985028640 U JP1985028640 U JP 1985028640U JP 2864085 U JP2864085 U JP 2864085U JP S61146037 U JPS61146037 U JP S61146037U
- Authority
- JP
- Japan
- Prior art keywords
- section
- radio
- signal
- frequency
- local oscillation
- 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 9
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985028640U JPH03761Y2 (US20020193084A1-20021219-M00002.png) | 1985-02-28 | 1985-02-28 | |
| US06/834,748 US4731874A (en) | 1985-02-28 | 1986-02-28 | Radio receiver having second receiver part for avoiding interference signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985028640U JPH03761Y2 (US20020193084A1-20021219-M00002.png) | 1985-02-28 | 1985-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146037U true JPS61146037U (US20020193084A1-20021219-M00002.png) | 1986-09-09 |
| JPH03761Y2 JPH03761Y2 (US20020193084A1-20021219-M00002.png) | 1991-01-11 |
Family
ID=12254121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985028640U Expired JPH03761Y2 (US20020193084A1-20021219-M00002.png) | 1985-02-28 | 1985-02-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4731874A (US20020193084A1-20021219-M00002.png) |
| JP (1) | JPH03761Y2 (US20020193084A1-20021219-M00002.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042203A (ja) * | 2004-07-29 | 2006-02-09 | Kyocera Corp | 無線通信装置、通信態様変更方法及びプログラム |
| JP2009296069A (ja) * | 2008-06-02 | 2009-12-17 | Mitsumi Electric Co Ltd | 端末装置及びこの端末装置による信号受信方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161718A (ja) * | 1986-12-24 | 1988-07-05 | Matsushita Electric Ind Co Ltd | 選局装置 |
| JP2005347810A (ja) * | 2004-05-31 | 2005-12-15 | Pioneer Electronic Corp | 隣接妨害検出装置及び隣接妨害除去装置ならびに受信装置 |
| CN110326238B (zh) | 2017-05-30 | 2021-10-29 | Jvc建伍株式会社 | 无线装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2840533A1 (de) * | 1978-09-18 | 1980-03-27 | Hans Ing Grad Wellhausen | Rundfunk- oder fernsehempfaenger |
| DE3009787A1 (de) * | 1980-03-14 | 1981-10-01 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Ukw-autoradio mit zwei empfangsteilen und sendersuchlauf |
| DE3020135C2 (de) * | 1980-05-27 | 1986-04-10 | Hans Dipl.-Ing. 7031 Aidlingen Böhmer | Schaltungsanordnung für die selbsttätige Einstellung eines Funkempfängers auf einen Sender |
| DE3034155C2 (de) * | 1980-09-11 | 1985-10-10 | Becker Autoradiowerk Gmbh, 7516 Karlsbad | Verfahren und Schaltungsanordnung zum Abstimmen eines Rundfunkempfängers |
-
1985
- 1985-02-28 JP JP1985028640U patent/JPH03761Y2/ja not_active Expired
-
1986
- 1986-02-28 US US06/834,748 patent/US4731874A/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042203A (ja) * | 2004-07-29 | 2006-02-09 | Kyocera Corp | 無線通信装置、通信態様変更方法及びプログラム |
| JP4583096B2 (ja) * | 2004-07-29 | 2010-11-17 | 京セラ株式会社 | 無線通信装置、通信態様変更方法及びプログラム |
| JP2009296069A (ja) * | 2008-06-02 | 2009-12-17 | Mitsumi Electric Co Ltd | 端末装置及びこの端末装置による信号受信方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4731874A (en) | 1988-03-15 |
| JPH03761Y2 (US20020193084A1-20021219-M00002.png) | 1991-01-11 |
