TW223716B - - Google Patents
Info
- Publication number
- TW223716B TW223716B TW079102974A TW79102974A TW223716B TW 223716 B TW223716 B TW 223716B TW 079102974 A TW079102974 A TW 079102974A TW 79102974 A TW79102974 A TW 79102974A TW 223716 B TW223716 B TW 223716B
- Authority
- TW
- Taiwan
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
- H03K5/15006—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with two programmable outputs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electric Clocks (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/403,271 US4943787A (en) | 1989-09-05 | 1989-09-05 | Digital time base generator with adjustable delay between two outputs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW223716B true TW223716B (online.php) | 1994-05-11 |
Family
ID=23595173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW079102974A TW223716B (online.php) | 1989-09-05 | 1990-04-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4943787A (online.php) |
| EP (1) | EP0419823B1 (online.php) |
| JP (1) | JP2730280B2 (online.php) |
| KR (1) | KR0162640B1 (online.php) |
| DE (1) | DE69027493T2 (online.php) |
| MY (1) | MY105977A (online.php) |
| TW (1) | TW223716B (online.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9748968B1 (en) | 2016-11-16 | 2017-08-29 | National Tsing Hua University | Extreme index finder and finding method thereof |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077686A (en) * | 1990-01-31 | 1991-12-31 | Stardent Computer | Clock generator for a computer system |
| GB9117635D0 (en) * | 1991-08-15 | 1991-10-02 | British Telecomm | Phase shifter |
| US5329250A (en) * | 1992-02-25 | 1994-07-12 | Sanyo Electric Co., Ltd. | Double phase locked loop circuit |
| JP2945545B2 (ja) * | 1992-04-02 | 1999-09-06 | 三菱電機株式会社 | Ｐｌｌ回路装置および位相差検出回路装置 |
| US5336939A (en) * | 1992-05-08 | 1994-08-09 | Cyrix Corporation | Stable internal clock generation for an integrated circuit |
| US5317284A (en) * | 1993-02-08 | 1994-05-31 | Hughes Aircraft Company | Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer |
| US5317285A (en) * | 1993-02-26 | 1994-05-31 | Motorola, Inc. | Frequency synthesizer employing a continuously adaptive phase detector and method |
| US5391996A (en) * | 1993-11-19 | 1995-02-21 | General Instrument Corporation Of Delaware | Techniques for generating two high frequency signals with a constant phase difference over a wide frequency band |
| US5642039A (en) * | 1994-12-22 | 1997-06-24 | Wiltron Company | Handheld vector network analyzer |
| US6020733A (en) * | 1994-12-22 | 2000-02-01 | Anritsu Company | Two port handheld vector network analyzer with frequency monitor mode |
| US5796682A (en) * | 1995-10-30 | 1998-08-18 | Motorola, Inc. | Method for measuring time and structure therefor |
| US6049241A (en) * | 1997-02-28 | 2000-04-11 | Texas Instruments Incorporated | Clock skew circuit |
| US5977779A (en) * | 1997-10-24 | 1999-11-02 | Anritsu Company | Handheld vecor network analyzer (VNA) operating at a high frequency by mixing LO and RF signals having offset odd harmonics |
| US6356129B1 (en) * | 1999-10-12 | 2002-03-12 | Teradyne, Inc. | Low jitter phase-locked loop with duty-cycle control |
| US6807225B1 (en) * | 2000-05-31 | 2004-10-19 | Conexant Systems, Inc. | Circuit and method for self trimming frequency acquisition |
| KR100374023B1 (ko) * | 2000-08-24 | 2003-02-26 | 온재륜 | 신발창 성형프레스 자동화 장치 |
| EP1209809A1 (en) * | 2000-11-24 | 2002-05-29 | STMicroelectronics S.r.l. | Device and method for generating synchronous numeric signals |
| US6492926B2 (en) | 2000-11-24 | 2002-12-10 | Stmicroelectronics S.R.L. | Noise compensation device and method in a discrete time control system |
| US6791382B1 (en) * | 2002-04-08 | 2004-09-14 | Etron Technology, Inc. | Noise reduction method and system for a multiple clock, mixed signal integrated circuit |
| FR2848038B1 (fr) * | 2002-11-29 | 2005-12-02 | Thales Sa | Dispositif et procede de synthese de frequence a grande purete spectrale |
| US7256633B1 (en) | 2003-05-01 | 2007-08-14 | Ample Communications, Inc. | Systems for implementing high speed and high integration chips |
| CN100521535C (zh) * | 2003-06-13 | 2009-07-29 | 钰创科技股份有限公司 | 内含多重频率数字电路的集成电路噪声降低方法和系统 |
| US7586344B1 (en) * | 2007-10-16 | 2009-09-08 | Lattice Semiconductor Corporation | Dynamic delay or advance adjustment of oscillating signal phase |
| EP2207263B1 (en) | 2009-01-08 | 2012-11-28 | Siemens Aktiengesellschaft | A digital time base generator and method for providing a first clock signal and a second clock signal |
| EP2495634B1 (en) * | 2011-03-01 | 2015-08-26 | Siemens Aktiengesellschaft | A time base generator and method for providing a first clock signal and a second clock signal |
| EP3301472B1 (en) * | 2016-09-30 | 2020-10-28 | Rosemount Tank Radar AB | Pulsed radar level gauge with single oscillator |
| WO2018060352A1 (en) * | 2016-09-30 | 2018-04-05 | Rosemount Tank Radar Ab | Pulsed radar level gauge with single oscillator |
| US10132671B2 (en) | 2016-09-30 | 2018-11-20 | Rosemount Tank Radar Ab | Pulsed radar level gauge with single oscillator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961269A (en) * | 1975-05-22 | 1976-06-01 | Teletype Corporation | Multiple phase clock generator |
| JPS5881337A (ja) * | 1981-11-10 | 1983-05-16 | Hitachi Denshi Ltd | 周波数シンセサイザ |
| JPS6315517A (ja) * | 1986-07-08 | 1988-01-22 | Nec Corp | クロツク発生回路 |
| JPS63238714A (ja) * | 1986-11-26 | 1988-10-04 | Hitachi Ltd | クロック供給システム |
| JPH01149517A (ja) * | 1987-12-04 | 1989-06-12 | Nec Corp | クロック位相差検出方式 |
| US4833425A (en) * | 1988-03-25 | 1989-05-23 | International Business Machines Corporation | Analog macro embedded in a digital gate array |
-
1989
- 1989-09-05 US US07/403,271 patent/US4943787A/en not_active Expired - Fee Related
-
1990
- 1990-04-13 TW TW079102974A patent/TW223716B/zh active
- 1990-08-13 EP EP90115488A patent/EP0419823B1/en not_active Expired - Lifetime
- 1990-08-13 DE DE69027493T patent/DE69027493T2/de not_active Expired - Fee Related
- 1990-08-30 KR KR1019900013469A patent/KR0162640B1/ko not_active Expired - Lifetime
- 1990-08-31 JP JP2228532A patent/JP2730280B2/ja not_active Expired - Lifetime
- 1990-09-04 MY MYPI90001519A patent/MY105977A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9748968B1 (en) | 2016-11-16 | 2017-08-29 | National Tsing Hua University | Extreme index finder and finding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69027493T2 (de) | 1997-01-02 |
| DE69027493D1 (de) | 1996-07-25 |
| US4943787A (en) | 1990-07-24 |
| EP0419823B1 (en) | 1996-06-19 |
| MY105977A (en) | 1995-02-28 |
| JPH0399519A (ja) | 1991-04-24 |
| KR0162640B1 (ko) | 1999-03-20 |
| JP2730280B2 (ja) | 1998-03-25 |
| KR910007267A (ko) | 1991-04-30 |
| EP0419823A1 (en) | 1991-04-03 |