JPH0228160U - - Google Patents
Info
- Publication number
- JPH0228160U JPH0228160U JP10668688U JP10668688U JPH0228160U JP H0228160 U JPH0228160 U JP H0228160U JP 10668688 U JP10668688 U JP 10668688U JP 10668688 U JP10668688 U JP 10668688U JP H0228160 U JPH0228160 U JP H0228160U
- Authority
- JP
- Japan
- Prior art keywords
- tone
- depending
- utility
- scope
- registration request
- 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
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の回路ブロツク図である。
１および２……公衆回線網へ結線される端子（
Ｌ１，Ｌ２）である。３……直流カツト用コンデ
ンサ、４……整流回路、５……鳴動回数カウント
用のカウンター、６……音色可変用の発振器、７
……バツフア、８……スピーカ駆動用増幅器、９
……スピーカ。
FIG. 1 is a circuit block diagram of the present invention. 1 and 2...terminals connected to the public line network (
L 1 , L 2 ). 3... Capacitor for direct current cut, 4... Rectifier circuit, 5... Counter for counting the number of rings, 6... Oscillator for changing tone color, 7
... Buffer, 8 ... Speaker drive amplifier, 9
...Speaker.
Claims (1)
音量および音色を自動可変としたことを特徴とす
る電話機。 Depending on the number of times the phone ringer rings,
A telephone characterized by automatic variable volume and tone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10668688U JPH0228160U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10668688U JPH0228160U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228160U true JPH0228160U (en) | 1990-02-23 |
Family
ID=31340420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10668688U Pending JPH0228160U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228160U (en) |
-
1988
- 1988-08-12 JP JP10668688U patent/JPH0228160U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0228160U (en) | ||
| JPS61128858U (en) | ||
| JPS6217264U (en) | ||
| JPH0262859U (en) | ||
| JPS62133463U (en) | ||
| JPS6338447U (en) | ||
| JPS6242352U (en) | ||
| JPH0235556U (en) | ||
| JPS6395384U (en) | ||
| JPH0464841U (en) | ||
| JPH03120158U (en) | ||
| JPS637839U (en) | ||
| JPH0356246U (en) | ||
| JPH01146660U (en) | ||
| JPH0244451U (en) | ||
| JPS62125047U (en) | ||
| JPS601067U (en) | Telephone ring volume adjustment circuit | |
| JPS62155545U (en) | ||
| JPH01126652U (en) | ||
| JPS633653U (en) | ||
| JPH0438148U (en) | ||
| JPH0471048U (en) | ||
| JPS5914444U (en) | telephone switching equipment | |
| JPS6072056U (en) | telephone | |
| JPS6261555U (en) |