JPH0339949U - - Google Patents
Info
- Publication number
- JPH0339949U JPH0339949U JP10149989U JP10149989U JPH0339949U JP H0339949 U JPH0339949 U JP H0339949U JP 10149989 U JP10149989 U JP 10149989U JP 10149989 U JP10149989 U JP 10149989U JP H0339949 U JPH0339949 U JP H0339949U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- incoming call
- circuit
- power outage
- series
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の一実施例の詳細を示す回路図、
第３図は従来例を示すブロツク図である。 ２…通電時の検出回路、３…停電時の検出回路
、６…着信レベル検出回路。
第２図は本考案の一実施例の詳細を示す回路図、
第３図は従来例を示すブロツク図である。 ２…通電時の検出回路、３…停電時の検出回路
、６…着信レベル検出回路。
Claims (1)
- 信号パス用コンデンサ、整流回路、ツエナーダ
イオード及び平滑回路からなる着信レベル検出回
路の出力に通電時検出回路と停電時検出回路とを
直列に接続したことを特徴とする着信検出回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10149989U JPH0339949U (ja) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10149989U JPH0339949U (ja) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339949U true JPH0339949U (ja) | 1991-04-17 |
Family
ID=31650448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10149989U Pending JPH0339949U (ja) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339949U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007054756A (ja) * | 2005-08-25 | 2007-03-08 | Nichirei Foods:Kk | 生ゴミ処理機 |
-
1989
- 1989-08-30 JP JP10149989U patent/JPH0339949U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007054756A (ja) * | 2005-08-25 | 2007-03-08 | Nichirei Foods:Kk | 生ゴミ処理機 |
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