DE1940835A1 - Schaltung zum Umformen von Pulsbreitenmodulation in Amplitudenmodulation - Google Patents
Schaltung zum Umformen von Pulsbreitenmodulation in AmplitudenmodulationInfo
- Publication number
- DE1940835A1 DE1940835A1 DE19691940835 DE1940835A DE1940835A1 DE 1940835 A1 DE1940835 A1 DE 1940835A1 DE 19691940835 DE19691940835 DE 19691940835 DE 1940835 A DE1940835 A DE 1940835A DE 1940835 A1 DE1940835 A1 DE 1940835A1
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- input
- circuit
- operational amplifier
- base
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/08—Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses
Landscapes
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76347968A | 1968-08-16 | 1968-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1940835A1 true DE1940835A1 (de) | 1970-02-19 |
Family
ID=25067938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691940835 Pending DE1940835A1 (de) | 1968-08-16 | 1969-08-11 | Schaltung zum Umformen von Pulsbreitenmodulation in Amplitudenmodulation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3562673A (enExample) |
| DE (1) | DE1940835A1 (enExample) |
| FR (1) | FR2015807A1 (enExample) |
| GB (1) | GB1279315A (enExample) |
| SE (1) | SE343185B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1811943A1 (de) * | 1968-11-30 | 1970-06-18 | Telefunken Patent | Schaltungsanordnung zur Amplitudenmodulation |
| DE2021456B2 (de) * | 1970-05-02 | 1972-07-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur digitalen abtast-dreipunktregelung |
| US3720846A (en) * | 1971-06-04 | 1973-03-13 | Servomex Controls Ltd | Integrating amplifier circuits |
| US3731232A (en) * | 1971-07-13 | 1973-05-01 | Hekimian Laboratories Inc | Phantastron circuit employing operational amplifier |
| US3706943A (en) * | 1971-10-20 | 1972-12-19 | Gen Electric | Modulating circuit |
| US3835390A (en) * | 1971-12-22 | 1974-09-10 | Info Syst Inc | Power output stage for use in low-power radio frequency transmitters |
| US3806833A (en) * | 1972-03-17 | 1974-04-23 | Alden Res Found | Video printer and fm to am signal converter |
| US4653079A (en) * | 1986-01-28 | 1987-03-24 | Motorola, Inc. | Pulse doubler circuit with complementary pulse inputs |
| US8779777B2 (en) * | 2010-06-04 | 2014-07-15 | Linear Technology Corporation | Dynamic compensation of aging drift in current sense resistor |
| CN109743043B (zh) * | 2019-01-04 | 2023-01-20 | 北京环境特性研究所 | 一种脉冲信号调零电路 |
-
1968
- 1968-08-16 US US763479A patent/US3562673A/en not_active Expired - Lifetime
-
1969
- 1969-07-22 GB GB36680/69A patent/GB1279315A/en not_active Expired
- 1969-08-07 SE SE11031/69A patent/SE343185B/xx unknown
- 1969-08-11 DE DE19691940835 patent/DE1940835A1/de active Pending
- 1969-08-14 FR FR6928078A patent/FR2015807A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3562673A (en) | 1971-02-09 |
| GB1279315A (en) | 1972-06-28 |
| FR2015807A1 (enExample) | 1970-04-30 |
| SE343185B (enExample) | 1972-02-28 |
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