JPS5568738A - Preset-type electronic counter - Google Patents
Preset-type electronic counterInfo
- Publication number
- JPS5568738A JPS5568738A JP14193278A JP14193278A JPS5568738A JP S5568738 A JPS5568738 A JP S5568738A JP 14193278 A JP14193278 A JP 14193278A JP 14193278 A JP14193278 A JP 14193278A JP S5568738 A JPS5568738 A JP S5568738A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- preset
- counter
- count
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
PURPOSE:To constitute a multi-digit and multi-step type electronic counter in a simple connection relation by counting up to the preset value of 8 digits decided by two counter units and at the same time counting parallelly and simultaneous to one count signal through two counter units. CONSTITUTION:Counter unit 1 counts up to the maximum value and then transmits the carry signal to counter unit 2. And the preset output is generated from unit 2 when the count value of unit 2 reaches the preset value of preset circuit 200. Thus the output sent from preset circuit 100 is supplied to unit 1, and the count value reaches the preset value of 8 digits decided at circuits 100 and 200. In case change-over switches 103 and 104 are formed into the multi-step type, the output of circuit 100 is supplied to unit 1. At the same time, the count input is supplied to terminal 11 of unit 2, and thus units 1 and 2 count one count signal in parallel and simultaneously. In such way, a multi-digit and multi-step type electronic counter is realized in a simple connection relation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14193278A JPS5568738A (en) | 1978-11-17 | 1978-11-17 | Preset-type electronic counter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14193278A JPS5568738A (en) | 1978-11-17 | 1978-11-17 | Preset-type electronic counter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5568738A true JPS5568738A (en) | 1980-05-23 |
Family
ID=15303496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14193278A Pending JPS5568738A (en) | 1978-11-17 | 1978-11-17 | Preset-type electronic counter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5568738A (en) |
-
1978
- 1978-11-17 JP JP14193278A patent/JPS5568738A/en active Pending
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