JPH0446708U - - Google Patents
Info
- Publication number
- JPH0446708U JPH0446708U JP8825790U JP8825790U JPH0446708U JP H0446708 U JPH0446708 U JP H0446708U JP 8825790 U JP8825790 U JP 8825790U JP 8825790 U JP8825790 U JP 8825790U JP H0446708 U JPH0446708 U JP H0446708U
- Authority
- JP
- Japan
- Prior art keywords
- receiving device
- wireless transmitting
- amplifying
- power
- switching
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の実施例を示すブロツク図、第
２図は従来の実施例を示すブロツク図である。
１……無線送受信装置、２……電力増幅装置、
３……空中線、１１……送受信切換スイツチ、２
１〜２４……継電器、２１′〜２４′……継電器
用コイル、２５……電力増幅回路、２６……空中
線整合器、２７……電源スイツチ、２８，２９…
…継電器。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional embodiment. 1... Radio transmitting/receiving device, 2 ... Power amplifying device,
3...Antenna, 11...Transmission/reception switch, 2
1-24...Relay, 21'-24'...Relay coil, 25...Power amplifier circuit, 26...Antenna matching device, 27...Power switch, 28, 29...
…relay.
Claims (1)
続して用い、切換スイツチにより前記無線送受信
装置の出力電力を増幅しない場合及び所定の値に
増幅する場合に切換える機能を備えた前記電力増
幅装置において、 前記無線送受信装置の高周波入出力を該無線送
受信装置から与えられた送受信制御信号に基づき
切換える切換手段と、 前記電力増幅装置内の電力増幅回路の出力を該
電力増幅回路の動作制御信号に基づき切換える切
換手段と、 を備えたことを特徴とする電力増幅装置。[Claims for Utility Model Registration] Used by connecting a power amplifier and an antenna to a wireless transmitting/receiving device, and having a function of switching between not amplifying the output power of the wireless transmitting/receiving device and amplifying it to a predetermined value using a changeover switch. In the power amplifying device, the switching means switches high frequency input/output of the wireless transmitting/receiving device based on a transmitting/receiving control signal given from the wireless transmitting/receiving device; A power amplifying device comprising: switching means for switching based on an operation control signal;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825790U JPH0631774Y2 (en) | 1990-08-23 | 1990-08-23 | Power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825790U JPH0631774Y2 (en) | 1990-08-23 | 1990-08-23 | Power amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446708U true JPH0446708U (en) | 1992-04-21 |
| JPH0631774Y2 JPH0631774Y2 (en) | 1994-08-22 |
Family
ID=31821339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8825790U Expired - Lifetime JPH0631774Y2 (en) | 1990-08-23 | 1990-08-23 | Power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631774Y2 (en) |
-
1990
- 1990-08-23 JP JP8825790U patent/JPH0631774Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631774Y2 (en) | 1994-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |