JPS62147913U - - Google Patents
Info
- Publication number
- JPS62147913U JPS62147913U JP3542486U JP3542486U JPS62147913U JP S62147913 U JPS62147913 U JP S62147913U JP 3542486 U JP3542486 U JP 3542486U JP 3542486 U JP3542486 U JP 3542486U JP S62147913 U JPS62147913 U JP S62147913U
- Authority
- JP
- Japan
- Prior art keywords
- input terminals
- trimming
- circuit
- blown
- voltage
- 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
- 238000009966 trimming Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第1図および第2図は第1実施例を示し、第1
図はその時計回路のブロツク回路図、第2図は入
力回路、発振回路の詳細回路図、第3図は第2実
施例の詳細回路図である。
1……発振回路、2……分周回路、3……計時
回路、6―1,6―2,6―3……ラツチ回路、
9……デコーダ、15……ボルテージレギユレー
タ、BLC,B1,B2,B3,T1……端子、
F1,F2,F3……ヒユーズ。
Figures 1 and 2 show a first embodiment;
The figure is a block circuit diagram of the clock circuit, FIG. 2 is a detailed circuit diagram of the input circuit and oscillation circuit, and FIG. 3 is a detailed circuit diagram of the second embodiment. 1... Oscillation circuit, 2... Frequency dividing circuit, 3... Timing circuit, 6-1, 6-2, 6-3... Latch circuit,
9...Decoder, 15...Voltage regulator, BLC, B1, B2, B3, T1...Terminal,
F1, F2, F3... Hughes.
Claims (1)
され上記複数の入力端子からの電圧によつて溶断
されるヒユーズ溶断型PROM(プログラムリー
ドオンリメモリ)と、このヒユーズ溶断型PRO
Mによつてトリミング制御される電子回路とを有
することを特徴とするトリミング装置。 A fuse blowing type PROM (program read only memory) which is connected to the plurality of input terminals and is blown by the voltage from the plurality of input terminals;
A trimming device comprising an electronic circuit whose trimming is controlled by M.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3542486U JPS62147913U (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3542486U JPS62147913U (en) | 1986-03-13 | 1986-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62147913U true JPS62147913U (en) | 1987-09-18 |
Family
ID=30844902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3542486U Pending JPS62147913U (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62147913U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5473672A (en) * | 1977-11-25 | 1979-06-13 | Seiko Epson Corp | Electronic watch |
JPS5486252A (en) * | 1977-12-21 | 1979-07-09 | Seiko Epson Corp | Oscillation circuit |
JPS58205886A (en) * | 1982-05-25 | 1983-11-30 | Seiko Instr & Electronics Ltd | Electronic timepiece |
-
1986
- 1986-03-13 JP JP3542486U patent/JPS62147913U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5473672A (en) * | 1977-11-25 | 1979-06-13 | Seiko Epson Corp | Electronic watch |
JPS5486252A (en) * | 1977-12-21 | 1979-07-09 | Seiko Epson Corp | Oscillation circuit |
JPS58205886A (en) * | 1982-05-25 | 1983-11-30 | Seiko Instr & Electronics Ltd | Electronic timepiece |
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