JPS6237470U - - Google Patents
Info
- Publication number
- JPS6237470U JPS6237470U JP12835485U JP12835485U JPS6237470U JP S6237470 U JPS6237470 U JP S6237470U JP 12835485 U JP12835485 U JP 12835485U JP 12835485 U JP12835485 U JP 12835485U JP S6237470 U JPS6237470 U JP S6237470U
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- telephone
- receiver
- shield case
- electrically connected
- 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
- 230000001629 suppression Effects 0.000 claims 1
Landscapes
- Telephone Set Structure (AREA)
Description
第１図は本考案の実施例によるハンドセツトの
一部断面図、第２図は本考案の電気的等価回路で
ある。
２……受話器、３……送話器、４……シールド
ケース、１３……雑音源。
FIG. 1 is a partial sectional view of a handset according to an embodiment of the present invention, and FIG. 2 is an electrical equivalent circuit of the present invention. 2...Telephone receiver, 3...Telephone transmitter, 4...Shield case, 13...Noise source.
Claims (1)
器を包囲するシールドケースと受話器の入力端子
のいずれか一方とを電気的に接続したことを特徴
とする電話機における誘導雑音抑圧回路。 1. An induced noise suppression circuit for a telephone using a transmitter amplifier, characterized in that a shield case surrounding a transmitter is electrically connected to one of the input terminals of the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12835485U JPH0238538Y2 (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12835485U JPH0238538Y2 (en) | 1985-08-22 | 1985-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237470U true JPS6237470U (en) | 1987-03-05 |
| JPH0238538Y2 JPH0238538Y2 (en) | 1990-10-17 |
Family
ID=31023945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12835485U Expired JPH0238538Y2 (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238538Y2 (en) |
-
1985
- 1985-08-22 JP JP12835485U patent/JPH0238538Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238538Y2 (en) | 1990-10-17 |
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