JPS61100061U - - Google Patents
Info
- Publication number
- JPS61100061U JPS61100061U JP18514284U JP18514284U JPS61100061U JP S61100061 U JPS61100061 U JP S61100061U JP 18514284 U JP18514284 U JP 18514284U JP 18514284 U JP18514284 U JP 18514284U JP S61100061 U JPS61100061 U JP S61100061U
- Authority
- JP
- Japan
- Prior art keywords
- ringing
- ringing signal
- pulses
- ringing tone
- counted value
- 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
- 101001117010 Homo sapiens Pericentrin Proteins 0.000 description 1
- 102100024315 Pericentrin Human genes 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係る電話機の一実施例を示
すブロツク図である。
ＣＳＤ…呼出信号検出回路、ＲＧ…呼出音発生
回路、ＰＣＮＴ…呼出信号パルス計数器、ＧＣ…
呼出音量制御回路、ＳＰＫ…スピーカ。
FIG. 1 is a block diagram showing an embodiment of a telephone according to the present invention. CSD...Call signal detection circuit, RG...Ring tone generation circuit, PCNT...Call signal pulse counter, GC...
Ringer volume control circuit, SPK...Speaker.
Claims (1)
より検出し、これを供給された呼出音発生回路が
呼出音を発生してスピーカを鳴らす電話機におい
て、前記呼出信号検出回路及び呼出音発生回路間
に、前記呼出信号のパルスを計数する呼出信号パ
ルス計数器と、前記パルスの計数値により前記呼
出音の音量を制御する呼出音量制御回路とを分岐
的に設け、前記パルスの計数値により前記呼出音
が一定時間経過の毎に段階的に増巾されるよう構
成した電話機。 In a telephone set in which a ringing signal detecting circuit detects a ringing signal from an exchange, and a ringing tone generating circuit supplied with the ringing signal generates a ringing tone and sounds a speaker, between the ringing signal detecting circuit and the ringing tone generating circuit, A ringing signal pulse counter that counts the pulses of the ringing signal and a ringing volume control circuit that controls the volume of the ringing tone based on the counted value of the pulses are provided in a branching manner, and the ringing tone is adjusted according to the counted value of the pulses. A telephone configured to increase the width in stages every time a certain period of time elapses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18514284U JPS61100061U (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18514284U JPS61100061U (en) | 1984-12-06 | 1984-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100061U true JPS61100061U (en) | 1986-06-26 |
Family
ID=30742621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18514284U Pending JPS61100061U (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63146543A (en) * | 1986-12-10 | 1988-06-18 | Canon Inc | Communication equipment |
-
1984
- 1984-12-06 JP JP18514284U patent/JPS61100061U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63146543A (en) * | 1986-12-10 | 1988-06-18 | Canon Inc | Communication equipment |
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