JPH04312Y2 - - Google Patents
Info
- Publication number
- JPH04312Y2 JPH04312Y2 JP1986027870U JP2787086U JPH04312Y2 JP H04312 Y2 JPH04312 Y2 JP H04312Y2 JP 1986027870 U JP1986027870 U JP 1986027870U JP 2787086 U JP2787086 U JP 2787086U JP H04312 Y2 JPH04312 Y2 JP H04312Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- time
- correction
- counter
- circuit
- 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.)
- Expired
Links
- 238000012937 correction Methods 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986027870U JPH04312Y2 (zh) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986027870U JPH04312Y2 (zh) | 1986-02-27 | 1986-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62140483U JPS62140483U (zh) | 1987-09-04 |
| JPH04312Y2 true JPH04312Y2 (zh) | 1992-01-07 |
Family
ID=30830305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986027870U Expired JPH04312Y2 (zh) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04312Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000286978A (ja) * | 1999-03-30 | 2000-10-13 | Aiphone Co Ltd | 集合住宅用連絡装置 |
-
1986
- 1986-02-27 JP JP1986027870U patent/JPH04312Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62140483U (zh) | 1987-09-04 |
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