JPS497857B1 - - Google Patents
Info
- Publication number
- JPS497857B1 JPS497857B1 JP44040695A JP4069569A JPS497857B1 JP S497857 B1 JPS497857 B1 JP S497857B1 JP 44040695 A JP44040695 A JP 44040695A JP 4069569 A JP4069569 A JP 4069569A JP S497857 B1 JPS497857 B1 JP S497857B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- 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
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
- H03K5/05—Shaping pulses by increasing duration; by decreasing duration by the use of clock signals or other time reference signals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73217468A | 1968-05-27 | 1968-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497857B1 true JPS497857B1 (US20100223739A1-20100909-C00025.png) | 1974-02-22 |
Family
ID=24942476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44040695A Pending JPS497857B1 (US20100223739A1-20100909-C00025.png) | 1968-05-27 | 1969-05-27 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579132A (en) * | 1969-11-14 | 1971-05-18 | Ltv Ling Altec Inc | Class {37 d{38 {0 linear audio amplifier |
| US3723896A (en) * | 1970-12-28 | 1973-03-27 | D Flickinger | Amplifier system |
| US3740491A (en) * | 1971-04-23 | 1973-06-19 | Stilwell R | Digital magnetic tape recoring system using symmetrical differential pulse width modulation with a triangular reference signal |
| US3753155A (en) * | 1972-01-21 | 1973-08-14 | Power Control Corp | Apparatus for center-referenced pulse width modulation |
| DE2301017C2 (de) * | 1973-01-10 | 1979-03-01 | Kay 2000 Hamburg Bitterling | Niederfrequenzverstärker |
| US3899745A (en) * | 1974-04-26 | 1975-08-12 | Nasa | Isolated output system for a class D switching-mode amplifier |
| US3943446A (en) * | 1974-09-30 | 1976-03-09 | Westinghouse Electric Corporation | Power and modulation control system |
| JPS5626416U (US20100223739A1-20100909-C00025.png) * | 1979-08-08 | 1981-03-11 | ||
| US4540957A (en) * | 1983-05-06 | 1985-09-10 | Continental Electronics Mfg. Co. | Amplitude modulator forms two phase-shifted pulse trains and combines them |
| US4504897A (en) * | 1983-11-15 | 1985-03-12 | White Scientific Consultants Inc. | Harmonic noise control in chopper type voltage regulators |
| JPS60190010A (ja) * | 1984-03-12 | 1985-09-27 | Sony Corp | パルス幅変調信号による制御回路 |
| JPH02125302A (ja) * | 1988-07-22 | 1990-05-14 | Matsushita Electric Ind Co Ltd | パルス幅変調方式及びその方式による駆動方法 |
| KR100326344B1 (ko) * | 1993-03-17 | 2002-10-11 | 내셔널 세미콘덕터 코포레이션 | 스위칭레귤레이터용주파수편이회로 |
| US6078214A (en) * | 1999-03-22 | 2000-06-20 | Texas Instruments Incorporated | High efficiency class DB power amplifier |
| US6636124B1 (en) | 2001-11-30 | 2003-10-21 | Analog Technologies, Inc. | Method and apparatus for accurate pulse width modulation |
-
1968
- 1968-05-27 US US732174A patent/US3551851A/en not_active Expired - Lifetime
-
1969
- 1969-05-15 GB GB1265416D patent/GB1265416A/en not_active Expired
- 1969-05-23 DE DE19691926429 patent/DE1926429A1/de active Pending
- 1969-05-23 FR FR6916946A patent/FR2009391A1/fr not_active Withdrawn
- 1969-05-27 JP JP44040695A patent/JPS497857B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1926429A1 (de) | 1970-01-29 |
| FR2009391A1 (US20100223739A1-20100909-C00025.png) | 1970-02-06 |
| US3551851A (en) | 1970-12-29 |
| GB1265416A (US20100223739A1-20100909-C00025.png) | 1972-03-01 |
