JPH0737387Y2 - フィルター切換回路 - Google Patents
フィルター切換回路Info
- Publication number
- JPH0737387Y2 JPH0737387Y2 JP1989064054U JP6405489U JPH0737387Y2 JP H0737387 Y2 JPH0737387 Y2 JP H0737387Y2 JP 1989064054 U JP1989064054 U JP 1989064054U JP 6405489 U JP6405489 U JP 6405489U JP H0737387 Y2 JPH0737387 Y2 JP H0737387Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- band
- switching circuit
- filters
- normally closed
- 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
Landscapes
- Transceivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989064054U JPH0737387Y2 (ja) | 1989-05-31 | 1989-05-31 | フィルター切換回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989064054U JPH0737387Y2 (ja) | 1989-05-31 | 1989-05-31 | フィルター切換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH033857U JPH033857U (en]) | 1991-01-16 |
JPH0737387Y2 true JPH0737387Y2 (ja) | 1995-08-23 |
Family
ID=31594650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989064054U Expired - Lifetime JPH0737387Y2 (ja) | 1989-05-31 | 1989-05-31 | フィルター切換回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0737387Y2 (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016545A (ja) * | 2001-07-03 | 2003-01-17 | Dx Antenna Co Ltd | 火災感知装置 |
JP2006277140A (ja) * | 2005-03-28 | 2006-10-12 | Matsushita Electric Works Ltd | 照明制御システム |
JP2013096841A (ja) * | 2011-11-01 | 2013-05-20 | Anritsu Corp | スペクトラム分析装置のバンド切り換えスイッチ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942768Y2 (ja) * | 1980-07-24 | 1984-12-15 | 株式会社ケンウッド | Ssb/cw送受信機 |
-
1989
- 1989-05-31 JP JP1989064054U patent/JPH0737387Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH033857U (en]) | 1991-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0641090B1 (en) | Antenna switching device | |
US5911116A (en) | Transmitting-receiving switch-over device complete with semiconductors | |
US6847829B2 (en) | Multiband high-frequency switch | |
JPH10313266A (ja) | 送信受信切換え装置 | |
US4982442A (en) | Low cost antenna switch using relays configured in a transmit/receive arrangement | |
JPH0737387Y2 (ja) | フィルター切換回路 | |
KR20010047547A (ko) | 무선 단말기의 통화 신호 및 텔레비전 방송 신호 안테나공용 장치 | |
JPH07321509A (ja) | 周波数帯域可変フィルタ | |
US4170756A (en) | Versatile transceiver coupling network | |
JPH1098410A (ja) | 遠隔通信装置 | |
JP3434732B2 (ja) | アンテナ切替装置 | |
JP3943805B2 (ja) | テレビジョンチューナの中間周波同調回路 | |
JPH06152361A (ja) | Fetスイッチ | |
JPH0224283Y2 (en]) | ||
JP3839123B2 (ja) | 同調周波数可変フィルタ | |
JPH10303700A (ja) | インピーダンス整合器 | |
CN212463160U (zh) | 射频匹配单元、射频匹配电路及无线射频系统 | |
JPH1093472A (ja) | アンテナ切替回路 | |
JPH0132435Y2 (en]) | ||
JP2003218659A (ja) | 携帯通信端末における整合回路切替装置 | |
JPS6133723Y2 (en]) | ||
JPS6133722Y2 (en]) | ||
JPH1051202A (ja) | アンテナスイッチ共用器 | |
JPH0438570Y2 (en]) | ||
JPS5931064Y2 (ja) | 多バンドラジオ受信機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |