JPS555527A - Pulse count display unit - Google Patents
Pulse count display unitInfo
- Publication number
- JPS555527A JPS555527A JP7814778A JP7814778A JPS555527A JP S555527 A JPS555527 A JP S555527A JP 7814778 A JP7814778 A JP 7814778A JP 7814778 A JP7814778 A JP 7814778A JP S555527 A JPS555527 A JP S555527A
- Authority
- JP
- Japan
- Prior art keywords
- decoder
- illuminated
- counter
- memory
- terminal
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/18—Circuits for visual indication of the result
Abstract
PURPOSE:To enable the display of 0 to m number, by using the m notation counter and BCD-m decoder. CONSTITUTION:When the counter 2 and the memory 4 are reset, the terminal 0 of the decoder 3 and the memory output are also L and the element 70 is illuminated. The terminal 1 of the decoder is at L with one pulse, the element 71 is illuminated, the memory 4 is at H, and the element 70 is distinguished. The element 7n is illuminated with the count value n and the count value returns to 0 with the next input pulse. In this case, since the memory output is at H, the element 70 is not illuminated, the L output of the decoder terminal 0 is inverted 5, the element 7n+1 is illuminated via the NAND gate 6, the count of the counter is at 1 with the next pulse to illuminate the element 71. The decimal notation counter and BCD-decimal decoder can illuminate 0 to 9, but the illumination control of elements from 0 to 10 can be made with this constitution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7814778A JPS555527A (en) | 1978-06-27 | 1978-06-27 | Pulse count display unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7814778A JPS555527A (en) | 1978-06-27 | 1978-06-27 | Pulse count display unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS555527A true JPS555527A (en) | 1980-01-16 |
Family
ID=13653778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7814778A Pending JPS555527A (en) | 1978-06-27 | 1978-06-27 | Pulse count display unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS555527A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59129255A (en) * | 1983-01-12 | 1984-07-25 | Osaka Soda Co Ltd | Vulcanizable epichlorhydrin rubber composition |
WO2018143101A1 (en) | 2017-01-31 | 2018-08-09 | 日本ゼオン株式会社 | Acrylic rubber, acrylic rubber composition, and acrylic rubber crosslinked product |
-
1978
- 1978-06-27 JP JP7814778A patent/JPS555527A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59129255A (en) * | 1983-01-12 | 1984-07-25 | Osaka Soda Co Ltd | Vulcanizable epichlorhydrin rubber composition |
JPS625942B2 (en) * | 1983-01-12 | 1987-02-07 | Osaka Soda Co Ltd | |
WO2018143101A1 (en) | 2017-01-31 | 2018-08-09 | 日本ゼオン株式会社 | Acrylic rubber, acrylic rubber composition, and acrylic rubber crosslinked product |
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