JPS6349856U - - Google Patents
Info
- Publication number
- JPS6349856U JPS6349856U JP12648586U JP12648586U JPS6349856U JP S6349856 U JPS6349856 U JP S6349856U JP 12648586 U JP12648586 U JP 12648586U JP 12648586 U JP12648586 U JP 12648586U JP S6349856 U JPS6349856 U JP S6349856U
- Authority
- JP
- Japan
- Prior art keywords
- analog telephones
- sidetone
- self
- caused
- utility
- 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
Description
図面の上半分は既製の６００型アナログ電話機
の回路図であり、下半分は該当回路図である。
図中→印は脱着ピンを示す。×印のピンを抜き
→←に接続（Ｄｉよりのピン及○ｒの両ピン）。
Ｄ２はピンを抜かれた後にｄ２よりのピンを刺す
。Ｔ１にはｔ１よりのピンを二重に刺す。Ｒ１は
ピンを抜かれた後にｒ１よりのピンを刺す。
The upper half of the drawing is a circuit diagram of an off-the-shelf 600-type analog telephone, and the lower half is a corresponding circuit diagram. The → mark in the figure indicates a detachable pin. Remove the pin marked with × → connect to ← (pin from Di and both pins of ○r).
D2 inserts a pin from d2 after the pin is removed. Insert two pins from t1 into T1. After the pin is removed from R1, insert a pin from r1.
Claims (1)
自己送話による側音をバランス回路にて減少し鳴
音を防止した、アナログ電話機用高感度受話増幅
器。 A receiving amplifier used in addition to analog telephones.
A high-sensitivity receiver amplifier for analog telephones that uses a balanced circuit to reduce sidetone caused by self-transmitted speech and prevent ringing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12648586U JPS6349856U (en) | 1986-08-21 | 1986-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12648586U JPS6349856U (en) | 1986-08-21 | 1986-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349856U true JPS6349856U (en) | 1988-04-04 |
Family
ID=31020328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12648586U Pending JPS6349856U (en) | 1986-08-21 | 1986-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349856U (en) |
-
1986
- 1986-08-21 JP JP12648586U patent/JPS6349856U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6349856U (en) | ||
| JPS62133463U (en) | ||
| JPS6378461U (en) | ||
| JPS6338447U (en) | ||
| JPS6347691U (en) | ||
| JPH0373059U (en) | ||
| JPS621455U (en) | ||
| JPS637839U (en) | ||
| JPS6447136U (en) | ||
| JPH0273859U (en) | ||
| JPS6258949U (en) | ||
| JPS61119450U (en) | ||
| JPS62133454U (en) | ||
| JPS5963560U (en) | Push button structure for telephones, etc. | |
| JPH01126749U (en) | ||
| JPH039558U (en) | ||
| JPS6221649U (en) | ||
| JPS59159063U (en) | Telephone relay device | |
| JPS62121867U (en) | ||
| JPH02123160U (en) | ||
| JPS6438050U (en) | ||
| JPS61115680U (en) | ||
| JPS63185335U (en) | ||
| JPS6271952U (en) | ||
| JPH02112052U (en) |