JPH02113460U - - Google Patents
Info
- Publication number
- JPH02113460U JPH02113460U JP12456988U JP12456988U JPH02113460U JP H02113460 U JPH02113460 U JP H02113460U JP 12456988 U JP12456988 U JP 12456988U JP 12456988 U JP12456988 U JP 12456988U JP H02113460 U JPH02113460 U JP H02113460U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- transmitting circuit
- handset
- telephone handset
- noisy
- 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
Landscapes
- Telephone Set Structure (AREA)
Description
図面は、本考案の一実施例を示すものであり、
第１図は手動式スイツチの例であり、第２図は、
自動式スイツチの例である。
図中、１は送受器、２は受話器、３は送話器、
４はスイツチ、５は抵抗、６は電話機、７はレベ
ルセンサ、８はアツテネーテである。
The drawings show one embodiment of the invention,
Figure 1 is an example of a manual switch, and Figure 2 is an example of a manual switch.
This is an example of an automatic switch. In the figure, 1 is a handset, 2 is a receiver, 3 is a transmitter,
4 is a switch, 5 is a resistor, 6 is a telephone, 7 is a level sensor, and 8 is an attenuator.
Claims (1)
チを付加したものであり、騒音の激しい場所で電
話をする場合、送話回路をスイツチで切断するこ
とによつて側音がカツトされ、周囲の騒音が送話
器に流入しないため、騒音の激しい場所でも受話
音を明瞭に聞き取れる電話機用送受器。 This invention adds a switch to the transmitting circuit of the telephone handset. When making a call in a noisy place, by disconnecting the transmitting circuit with the switch, side sounds are cut out and the surrounding sounds are removed. A telephone handset that allows you to hear incoming calls clearly even in noisy places because no noise enters the handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456988U JPH02113460U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456988U JPH02113460U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113460U true JPH02113460U (en) | 1990-09-11 |
Family
ID=31374417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12456988U Pending JPH02113460U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113460U (en) |
-
1988
- 1988-09-22 JP JP12456988U patent/JPH02113460U/ja active Pending
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