CH427903A - Digitale, elektrische Zählvorrichtung - Google Patents

Digitale, elektrische Zählvorrichtung

Info

Publication number: CH427903A
Authority: CH; Switzerland
Prior art keywords: digital; counting device; electric counting; electric; counting
Prior art date: 1964-05-25

Application number

CH710365A

Other languages

English (en)

Inventor

William Hunt Robert

Lindsay Jones Eric

Bonner Peter

Original Assignee

Standard Telephon & Radio Ag

Priority date (The priority date 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 date listed.)

1964-05-25

Filing date

1965-05-20

Publication date

1967-01-15

1965-05-20 Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag

1967-01-15 Publication of CH427903A publication Critical patent/CH427903A/de

1967-06-13 Priority to CH835267A priority Critical patent/CH460864A/de

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
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Unknown Time Intervals (AREA)
Measuring Frequencies, Analyzing Spectra (AREA)

CH710365A 1964-05-25 1965-05-20 Digitale, elektrische Zählvorrichtung CH427903A (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CH835267A CH460864A (de)	1965-05-20	1967-06-13	Digitale, elektrische Zählvorrichtung

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB21564/64A GB1047534A (en)	1964-05-25	1964-05-25	Improvements in or relating to digital counting equipments

Publications (1)

Publication Number	Publication Date
CH427903A true CH427903A (de)	1967-01-15

Family

ID=10165029

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH710365A CH427903A (de)	1964-05-25	1965-05-20	Digitale, elektrische Zählvorrichtung
CH835367A CH464291A (de)	1964-05-25	1967-06-13	Digitale, elektrische Zählvorrichtung
CH835467A CH464292A (de)	1964-05-25	1967-06-13	Digitale, elektrische Zählvorrichtung

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CH835367A CH464291A (de)	1964-05-25	1967-06-13	Digitale, elektrische Zählvorrichtung
CH835467A CH464292A (de)	1964-05-25	1967-06-13	Digitale, elektrische Zählvorrichtung

Country Status (6)

Country	Link
US (1)	US3420988A (de)
BE (1)	BE664420A (de)
CH (3)	CH427903A (de)
FR (1)	FR1434784A (de)
GB (1)	GB1047534A (de)
NL (1)	NL6506464A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3541312A (en) *	1966-12-30	1970-11-17	Nasa	Non-interruptable digital counting system
US3735387A (en) *	1969-08-21	1973-05-22	Gen Electric	Means for inhibiting flutter in a numerical display
US3705296A (en) *	1970-02-24	1972-12-05	Iwatsu Electric Co Ltd	Count display system
US3693097A (en) *	1970-09-04	1972-09-19	Hewlett Packard Co	Gate control apparatus for setting the input signal counting interval
JPS5013131B1 (de) *	1970-11-25	1975-05-17
US3989932A (en) *	1974-02-21	1976-11-02	Canoga Controls Corporation	Inductive loop vehicle detector
US4685116A (en) *	1984-11-01	1987-08-04	Motorola, Inc.	Incremental count display system
US4740045A (en) *	1986-07-02	1988-04-26	Goodson & Associates, Inc.	Multiple parameter doppler radar
US4860228A (en) *	1987-02-24	1989-08-22	Motorola, Inc.	Non-volatile memory incremental counting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2803405A (en) *	1952-06-02	1957-08-20	William D Howell	Automatic counting apparatus
US3039685A (en) *	1957-03-27	1962-06-19	Hewlett Packard Co	Electronic counter
GB864462A (en) *	1958-06-30	1961-04-06	Roe A V & Co Ltd	Improvements relating to electrical counting
US3171953A (en) *	1962-03-30	1965-03-02	United Aircraft Corp	Counter

1964
- 1964-05-25 GB GB21564/64A patent/GB1047534A/en not_active Expired
1965
- 1965-05-17 US US456248A patent/US3420988A/en not_active Expired - Lifetime
- 1965-05-20 CH CH710365A patent/CH427903A/de unknown
- 1965-05-20 NL NL6506464A patent/NL6506464A/xx unknown
- 1965-05-25 FR FR18346A patent/FR1434784A/fr not_active Expired
- 1965-05-25 BE BE664420D patent/BE664420A/xx unknown
1967
- 1967-06-13 CH CH835367A patent/CH464291A/de unknown
- 1967-06-13 CH CH835467A patent/CH464292A/de unknown

Also Published As

Publication number	Publication date
NL6506464A (de)	1965-11-26
GB1047534A (en)	1966-11-09
CH464291A (de)	1968-10-31
FR1434784A (fr)	1966-04-08
BE664420A (de)	1965-11-25
US3420988A (en)	1969-01-07
CH464292A (de)	1968-10-31

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