JPH01177626U - - Google Patents
Info
- Publication number
- JPH01177626U JPH01177626U JP1988073360U JP7336088U JPH01177626U JP H01177626 U JPH01177626 U JP H01177626U JP 1988073360 U JP1988073360 U JP 1988073360U JP 7336088 U JP7336088 U JP 7336088U JP H01177626 U JPH01177626 U JP H01177626U
- Authority
- JP
- Japan
- Prior art keywords
- talk switch
- radio device
- portable radio
- external
- internal
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transceivers (AREA)
- Transmitters (AREA)
Description
第１図は本考案の一実施例を示す概略ブロツク
図である。第２図は従来の無線機の送信部の概略
ブロツク図である。
１：外部変調信号源、２：外部プレストークス
イツチ、３：外部変調入力端子、４：外部プレス
トーク端子、５：低周波増幅器、６：電圧制御発
振器、７：高周波電力増幅器、８：空中線、９：
検波器、１０：自動電力制御器、１１：プレスト
ーク制御部、１２：内部プレストークスイツチ、
１３：スイツチ、１４：スイツチ、１５：内部変
調信号源。
FIG. 1 is a schematic block diagram showing one embodiment of the present invention. FIG. 2 is a schematic block diagram of a transmitting section of a conventional radio device. 1: External modulation signal source, 2: External press talk switch, 3: External modulation input terminal, 4: External press talk terminal, 5: Low frequency amplifier, 6: Voltage controlled oscillator, 7: High frequency power amplifier, 8: Antenna, 9:
Detector, 10: automatic power controller, 11: press talk control section, 12: internal press talk switch,
13: switch, 14: switch, 15: internal modulation signal source.
Claims (1)
ークスイツチの２つのプレストークスイツチ回路
を有する携帯無線機に於て、内部プレストークス
イツチ又は外部プレストークスイツチの使用状態
において前記携帯無線機送信部出力の空中線電力
を可変する回路を有することを特徴とする携帯無
線機。 In a portable radio device having two pre-talk switch circuits, an internal pre-talk switch and an external pre-talk switch, the antenna power output from the transmitter section of the portable radio device can be varied depending on whether the internal pre-talk switch or the external pre-talk switch is in use. A portable radio device characterized by having a circuit for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073360U JPH01177626U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073360U JPH01177626U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177626U true JPH01177626U (en) | 1989-12-19 |
Family
ID=31298506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988073360U Pending JPH01177626U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177626U (en) |
-
1988
- 1988-06-03 JP JP1988073360U patent/JPH01177626U/ja active Pending
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