BE706372A - - Google Patents
Info
- Publication number
- BE706372A BE706372A BE706372DA BE706372A BE 706372 A BE706372 A BE 706372A BE 706372D A BE706372D A BE 706372DA BE 706372 A BE706372 A BE 706372A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91570A FR1515180A (fr) | 1967-01-18 | 1967-01-18 | Perfectionnements aux compteurs-décompteurs à décade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE706372A true BE706372A ( ) | 1968-05-10 |
Family
ID=8624020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE706372D BE706372A ( ) | 1967-01-18 | 1967-11-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE706372A ( ) |
| CH (1) | CH487549A ( ) |
| DE (1) | DE1295005B ( ) |
| FR (1) | FR1515180A ( ) |
-
1967
- 1967-01-18 FR FR91570A patent/FR1515180A/fr not_active Expired
- 1967-11-10 BE BE706372D patent/BE706372A/xx unknown
- 1967-12-28 DE DE1967C0044252 patent/DE1295005B/de active Pending
-
1968
- 1968-01-18 CH CH76168A patent/CH487549A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1515180A (fr) | 1968-03-01 |
| CH487549A (fr) | 1970-03-15 |
| DE1295005B (de) | 1969-05-14 |