JPS55123239A - Programmable divider - Google Patents
Programmable dividerInfo
- Publication number
- JPS55123239A JPS55123239A JP3075779A JP3075779A JPS55123239A JP S55123239 A JPS55123239 A JP S55123239A JP 3075779 A JP3075779 A JP 3075779A JP 3075779 A JP3075779 A JP 3075779A JP S55123239 A JPS55123239 A JP S55123239A
- Authority
- JP
- Japan
- Prior art keywords
- generates
- control circuit
- gate
- end pulse
- period
- 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.)
- Granted
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
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3075779A JPS55123239A (en) | 1979-03-15 | 1979-03-15 | Programmable divider |
US06/118,850 US4331926A (en) | 1979-03-15 | 1980-02-05 | Programmable frequency divider |
GB8005494A GB2044502B (en) | 1979-03-15 | 1980-02-19 | Programmable frequency divider |
NLAANVRAGE8001030,A NL178212C (nl) | 1979-03-15 | 1980-02-20 | Inrichting voor het verlagen van de frequentie van een pulsreeks. |
CA346,167A CA1127246A (en) | 1979-03-15 | 1980-02-21 | Programmable frequency divider |
DE3007824A DE3007824C2 (de) | 1979-03-15 | 1980-02-29 | Programmierbarer Frequenzteiler |
FR8004787A FR2451673A1 (fr) | 1979-03-15 | 1980-03-04 | Diviseur de frequence programmable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3075779A JPS55123239A (en) | 1979-03-15 | 1979-03-15 | Programmable divider |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55123239A true JPS55123239A (en) | 1980-09-22 |
JPS6129577B2 JPS6129577B2 (US06633600-20031014-M00021.png) | 1986-07-08 |
Family
ID=12312551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3075779A Granted JPS55123239A (en) | 1979-03-15 | 1979-03-15 | Programmable divider |
Country Status (7)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577634A (en) * | 1980-06-16 | 1982-01-14 | Victor Co Of Japan Ltd | Frequency dividing circuit |
US4575867A (en) * | 1982-08-09 | 1986-03-11 | Rockwell International Corporation | High speed programmable prescaler |
US4741004A (en) * | 1986-09-29 | 1988-04-26 | Microwave Semiconductor Corporation | High-speed programmable divide-by-N counter |
US4734921A (en) * | 1986-11-25 | 1988-03-29 | Grumman Aerospace Corporation | Fully programmable linear feedback shift register |
GB2218230A (en) * | 1988-05-05 | 1989-11-08 | Plessey Co Plc | Programmable frequency divider |
JPH04150226A (ja) * | 1990-10-09 | 1992-05-22 | Mitsubishi Electric Corp | 半導体集積回路 |
US7536618B2 (en) * | 2006-05-25 | 2009-05-19 | Micron Technology, Inc. | Wide frequency range signal generator and method, and integrated circuit test system using same |
TWI340549B (en) * | 2007-06-05 | 2011-04-11 | Ind Tech Res Inst | Divider |
JP2010130283A (ja) * | 2008-11-27 | 2010-06-10 | Mitsumi Electric Co Ltd | カウンタ回路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1289170A (fr) * | 1961-05-12 | 1962-03-30 | Ibm | Compteur à fonctionnement ultra-rapide |
DE2008462B2 (de) * | 1970-02-24 | 1975-02-20 | Schlumberger, Overseas Messgeraetebau U. Vertrieb Gmbh, 8000 Muenchen | Programmierbarer Frequenzteiler |
US3764790A (en) * | 1972-03-30 | 1973-10-09 | Nasa | Technique for extending the frequency range of digital dividers |
DE2400394C3 (de) * | 1974-01-05 | 1981-09-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur digitalen Frequenzteilung |
IT1022043B (it) * | 1974-06-06 | 1978-03-20 | Sits Soc It Telecom Siemens | Divisore simmetrico di frequenza per un numero k dispari |
JPS5158056A (en) * | 1974-11-18 | 1976-05-21 | Tokyo Shibaura Electric Co | N shinkauntakairo |
US4002926A (en) * | 1975-10-02 | 1977-01-11 | Hughes Aircraft Company | High speed divide-by-N circuit |
DE2743852A1 (de) * | 1977-09-29 | 1979-04-05 | Siemens Ag | Taktsteuerbare impulszaehleinrichtung mit waehlbarem teilerverhaeltnis |
DE2746743C2 (de) * | 1977-10-18 | 1986-04-17 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren und Anordnung zur computergesteuerten Erzeugung von Impulsintervallen |
-
1979
- 1979-03-15 JP JP3075779A patent/JPS55123239A/ja active Granted
-
1980
- 1980-02-05 US US06/118,850 patent/US4331926A/en not_active Expired - Lifetime
- 1980-02-19 GB GB8005494A patent/GB2044502B/en not_active Expired
- 1980-02-20 NL NLAANVRAGE8001030,A patent/NL178212C/xx not_active IP Right Cessation
- 1980-02-21 CA CA346,167A patent/CA1127246A/en not_active Expired
- 1980-02-29 DE DE3007824A patent/DE3007824C2/de not_active Expired
- 1980-03-04 FR FR8004787A patent/FR2451673A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3007824A1 (de) | 1980-09-18 |
US4331926A (en) | 1982-05-25 |
GB2044502A (en) | 1980-10-15 |
GB2044502B (en) | 1983-01-19 |
NL178212C (nl) | 1986-02-03 |
CA1127246A (en) | 1982-07-06 |
JPS6129577B2 (US06633600-20031014-M00021.png) | 1986-07-08 |
NL8001030A (nl) | 1980-09-17 |
FR2451673A1 (fr) | 1980-10-10 |
FR2451673B1 (US06633600-20031014-M00021.png) | 1984-05-04 |
DE3007824C2 (de) | 1983-08-11 |
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