JPS57541B2 - Digital processing system - Google Patents

Digital processing system

Info

Publication number: JPS57541B2
Authority: JP; Japan
Prior art keywords: processing system; digital processing; digital; processing
Prior art date: 1971-03-16
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.): Expired

Application number

JP2581472A

Other languages

English (en)

Other versions

JPS4726014A (en

Inventor

Thompson Alan Melvyn

Gregg Clement Vincent

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Goulder J and Sons Ltd

Original Assignee

Goulder J and Sons Ltd

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.)

1971-03-16

Filing date

1972-03-15

Publication date

1982-01-07

1972-03-15 Application filed by Goulder J and Sons Ltd filed Critical Goulder J and Sons Ltd

1972-10-23 Publication of JPS4726014A publication Critical patent/JPS4726014A/ja

1982-01-07 Publication of JPS57541B2 publication Critical patent/JPS57541B2/ja

Status Expired legal-status Critical Current

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
- H03K23/662—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 adding or suppressing pulses
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
- H02P5/51—Direct ratio control
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Complex Calculations (AREA)
Measuring Frequencies, Analyzing Spectra (AREA)
Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Manipulation Of Pulses (AREA)

JP2581472A 1971-03-16 1972-03-15 Digital processing system Expired JPS57541B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB704171A GB1382417A (en)	1971-03-16	1971-03-16	Digital processing system

Publications (2)

Publication Number	Publication Date
JPS4726014A JPS4726014A (en)	1972-10-23
JPS57541B2 true JPS57541B2 (en)	1982-01-07

Family

ID=9825510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2581472A Expired JPS57541B2 (en)	1971-03-16	1972-03-15	Digital processing system

Country Status (4)

Country	Link
US (1)	US3769496A (ja)
JP (1)	JPS57541B2 (ja)
DE (1)	DE2212520C2 (ja)
GB (1)	GB1382417A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54105636U (ja) *	1977-12-30	1979-07-25
GB2119979A (en) *	1982-04-23	1983-11-23	Citizen Watch Co Ltd	Frequency divider
JPS59160287U (ja) *	1983-04-12	1984-10-26	株式会社　日本標準	手作り鉛筆
DE3702991A1 (de) *	1987-02-02	1988-08-11	Borg Instr Gmbh	Ereignis-messeinrichtung
FR2748872B1 (fr) *	1990-08-21	1998-11-27	Thomson Trt Defense	Synthetiseur de frequence a boucle a verrouillage de phase a division fractionnaire multiple

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2951986A (en) *	1956-10-09	1960-09-06	Epsco Inc	Signal counting apparatus
US3206665A (en) *	1962-12-19	1965-09-14	Lear Siegler Inc	Digital speed controller
CH507620A (de) *	1968-08-21	1971-05-15	Fujitsu Ltd	Umformer zur Umformung von in unregelmässigen Zeitabständen anfallenden Pulsen in eine Impulsfolge mit ausgeglichener Folgefrequenz der Einzelimpulse
US3626162A (en) *	1969-03-27	1971-12-07	Gen Electric	Automatic digital time constant system

1971
- 1971-03-16 GB GB704171A patent/GB1382417A/en not_active Expired
1972
- 1972-03-06 US US00232022A patent/US3769496A/en not_active Expired - Lifetime
- 1972-03-15 DE DE2212520A patent/DE2212520C2/de not_active Expired
- 1972-03-15 JP JP2581472A patent/JPS57541B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2212520C2 (de)	1983-10-13
GB1382417A (en)	1975-01-29
JPS4726014A (en)	1972-10-23
DE2212520A1 (de)	1972-09-21
US3769496A (en)	1973-10-30

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