TW228041B - - Google Patents
Info
- Publication number
- TW228041B TW228041B TW082109184A TW82109184A TW228041B TW 228041 B TW228041 B TW 228041B TW 082109184 A TW082109184 A TW 082109184A TW 82109184 A TW82109184 A TW 82109184A TW 228041 B TW228041 B TW 228041B
- Authority
- TW
- Taiwan
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/960,150 US5289141A (en) | 1992-10-13 | 1992-10-13 | Method and apparatus for digital modulation using concurrent pulse addition and subtraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW228041B true TW228041B (zh) | 1994-08-11 |
Family
ID=25502854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082109184A TW228041B (zh) | 1992-10-13 | 1993-11-03 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5289141A (zh) |
| KR (1) | KR0132257B1 (zh) |
| CN (1) | CN1068489C (zh) |
| AU (1) | AU5141493A (zh) |
| BR (1) | BR9305665A (zh) |
| CA (1) | CA2125294C (zh) |
| CZ (1) | CZ285960B6 (zh) |
| DE (2) | DE4395268C2 (zh) |
| GB (1) | GB2279518B (zh) |
| MX (1) | MX9306308A (zh) |
| NL (1) | NL193039C (zh) |
| TW (1) | TW228041B (zh) |
| WO (1) | WO1994009561A1 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5424973A (en) * | 1992-11-12 | 1995-06-13 | Yozan Inc. | Apparatus and method for performing small scale subtraction |
| US5323125A (en) * | 1993-03-15 | 1994-06-21 | Motorola, Inc. | Frequency agile method for transmitting multi-level data |
| US5436599A (en) * | 1993-04-23 | 1995-07-25 | Motorola, Inc. | Method and apparatus for digital modulation using pulse addition |
| US5542113A (en) * | 1994-09-06 | 1996-07-30 | Motorola, Inc. | Carrier derived frequency stabilizer for a radio communication transmitter |
| US5610947A (en) * | 1994-10-14 | 1997-03-11 | International Business Machines Corporation | IR FM modem with flash modulation |
| US5485129A (en) * | 1995-01-20 | 1996-01-16 | Motorola, Inc. | Method and apparatus for digital modulation using pulse deletion |
| CN109428592B (zh) * | 2017-08-23 | 2023-08-15 | 科大国盾量子技术股份有限公司 | 一种产生高频特定序列脉冲的方法和系统 |
| CN114142432B (zh) * | 2021-03-10 | 2023-12-05 | 保定钰鑫电气科技有限公司 | 一种三相供电系统的保护方法 |
| US11290117B1 (en) | 2021-12-01 | 2022-03-29 | Joseph Kosednar, Jr. | Low-frequency arithmetic multiplying PLL for HDL devices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471328A (en) * | 1982-05-14 | 1984-09-11 | Motorola, Inc. | Variable frequency reference source responsive to digital data |
| DE3319300A1 (de) * | 1983-05-27 | 1984-11-29 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Digitaler pulsweiten-pulsfrequenzmodulator (pwpf-modulator) |
| US4926141A (en) * | 1989-05-01 | 1990-05-15 | Motorola, Inc. | Frequency synthesizer with improved automatic control of loop bandwidth selection |
| US4901036A (en) * | 1989-06-29 | 1990-02-13 | Motorola, Inc. | Frequency synthesizer with an interface controller and buffer memory |
-
1992
- 1992-10-13 US US07/960,150 patent/US5289141A/en not_active Expired - Fee Related
-
1993
- 1993-09-27 CA CA002125294A patent/CA2125294C/en not_active Expired - Fee Related
- 1993-09-27 NL NL9320013A patent/NL193039C/nl not_active IP Right Cessation
- 1993-09-27 GB GB9411832A patent/GB2279518B/en not_active Expired - Fee Related
- 1993-09-27 DE DE4395268A patent/DE4395268C2/de not_active Expired - Fee Related
- 1993-09-27 DE DE4395268T patent/DE4395268T1/de active Pending
- 1993-09-27 BR BR9305665A patent/BR9305665A/pt not_active Application Discontinuation
- 1993-09-27 CZ CZ941404A patent/CZ285960B6/cs not_active IP Right Cessation
- 1993-09-27 AU AU51414/93A patent/AU5141493A/en not_active Abandoned
- 1993-09-27 WO PCT/US1993/009177 patent/WO1994009561A1/en active IP Right Grant
- 1993-10-11 MX MX9306308A patent/MX9306308A/es unknown
- 1993-10-12 CN CN93118938A patent/CN1068489C/zh not_active Expired - Fee Related
- 1993-11-03 TW TW082109184A patent/TW228041B/zh active
-
1994
- 1994-06-11 KR KR94702002A patent/KR0132257B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| MX9306308A (es) | 1994-04-29 |
| CN1086650A (zh) | 1994-05-11 |
| CN1068489C (zh) | 2001-07-11 |
| CZ140494A3 (en) | 1994-11-16 |
| BR9305665A (pt) | 1996-11-26 |
| CZ285960B6 (cs) | 1999-12-15 |
| WO1994009561A1 (en) | 1994-04-28 |
| KR0132257B1 (en) | 1998-10-01 |
| GB2279518B (en) | 1997-01-08 |
| AU5141493A (en) | 1994-05-09 |
| GB2279518A (en) | 1995-01-04 |
| GB9411832D0 (en) | 1994-08-31 |
| CA2125294C (en) | 1995-06-20 |
| US5289141A (en) | 1994-02-22 |
| NL193039B (nl) | 1998-04-01 |
| DE4395268T1 (de) | 1994-12-01 |
| DE4395268C2 (de) | 1997-04-24 |
| NL193039C (nl) | 1998-08-04 |
| NL9320013A (nl) | 1994-11-01 |