JPH0272052U - - Google Patents
Info
- Publication number
- JPH0272052U JPH0272052U JP15119488U JP15119488U JPH0272052U JP H0272052 U JPH0272052 U JP H0272052U JP 15119488 U JP15119488 U JP 15119488U JP 15119488 U JP15119488 U JP 15119488U JP H0272052 U JPH0272052 U JP H0272052U
- Authority
- JP
- Japan
- Prior art keywords
- calls
- microphone
- transmitting
- hands
- telephone
- 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
- 230000035945 sensitivity Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すものであつて
、電話機のハンズフリー回路周辺の概略構成を示
すブロツク図である。第２図は従来例を示すもの
であつて、電話機のハンズフリー回路周辺の概略
構成を示すブロツク図である。
１はマイクロホン、２は可変抵抗器（感度調節
手段）、３はハンズフリー回路、１０はスピーカ
である。
FIG. 1 shows one embodiment of the present invention, and is a block diagram showing a schematic configuration around a hands-free circuit of a telephone. FIG. 2 shows a conventional example, and is a block diagram showing a schematic configuration around a hands-free circuit of a telephone. 1 is a microphone, 2 is a variable resistor (sensitivity adjustment means), 3 is a hands-free circuit, and 10 is a speaker.
Claims (1)
備え、受話器をはずさずに通話可能な電話機にお
いて、 上記マイクロホンを介して入力される送話信号
がハンズフリー回路に至る経路中での送話信号の
レベルを加減し得る感度調節手段が設けられてい
ることを特徴とする電話機。[Claim for Utility Model Registration] In a telephone equipped with a microphone for transmitting calls and a speaker for receiving calls, and capable of making calls without taking off the handset, the transmitting signal inputted through the microphone reaches the hands-free circuit. 1. A telephone set, characterized in that it is provided with a sensitivity adjustment means that can adjust the level of a transmission signal during a route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15119488U JPH0272052U (en) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15119488U JPH0272052U (en) | 1988-11-18 | 1988-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272052U true JPH0272052U (en) | 1990-06-01 |
Family
ID=31425022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15119488U Pending JPH0272052U (en) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272052U (en) |
-
1988
- 1988-11-18 JP JP15119488U patent/JPH0272052U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0272052U (en) | ||
| JPS61128858U (en) | ||
| JPS6381551U (en) | ||
| JPS6288465A (en) | Telephone set | |
| JPH01139658U (en) | ||
| JPS61166649U (en) | ||
| JPS62125050U (en) | ||
| JPS6261555U (en) | ||
| JPH02147993U (en) | ||
| JPS6242352U (en) | ||
| JPS6454448U (en) | ||
| JPH02113460U (en) | ||
| JPS59137663U (en) | Handset with controls for telephones, etc. | |
| JPS6415446U (en) | ||
| JPH01139657U (en) | ||
| JPS6418861U (en) | ||
| JPH01160752U (en) | ||
| JPS6370751U (en) | ||
| JPS601067U (en) | Telephone ring volume adjustment circuit | |
| JPS6280456U (en) | ||
| JPH01156639U (en) | ||
| JPS6381550U (en) | ||
| JPH0221847U (en) | ||
| JPS625766U (en) | ||
| JPH039555U (en) |