FR961086A - - Google Patents
Info
- Publication number
- FR961086A FR961086A FR961086DA FR961086A FR 961086 A FR961086 A FR 961086A FR 961086D A FR961086D A FR 961086DA FR 961086 A FR961086 A FR 961086A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
- H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
- H03G3/28—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems in frequency-modulation receivers ; in angle-modulation receivers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US484718A US2362806A (en) | 1943-04-27 | 1943-04-27 | Frequency modulation receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR961086A true FR961086A (nl) | 1950-05-03 |
Family
ID=23925312
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR961086D Expired FR961086A (nl) | 1943-04-27 | ||
| FR938602D Expired FR938602A (fr) | 1943-04-27 | 1946-09-02 | Perfectionnements aux récepteurs à modulation de fréquence |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR938602D Expired FR938602A (fr) | 1943-04-27 | 1946-09-02 | Perfectionnements aux récepteurs à modulation de fréquence |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2362806A (nl) |
| BE (3) | BE479154A (nl) |
| CA (1) | CA432262A (nl) |
| FR (2) | FR938602A (nl) |
| GB (1) | GB594769A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453346A (zh) * | 2016-05-30 | 2017-12-08 | 中国电力科学研究院 | 一种适用于配电网重构的负荷曲线时段划分方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519890A (en) * | 1944-12-09 | 1950-08-22 | Rca Corp | Angle modulated wave receiver |
| US2501120A (en) * | 1945-04-26 | 1950-03-21 | Rca Corp | Frequency modulation receiver tuning aid |
| US2525359A (en) * | 1946-04-04 | 1950-10-10 | Rca Corp | Frequency modulation receiver tuning aid |
| US2620439A (en) * | 1947-11-05 | 1952-12-02 | Gen Electric | Noise balancing circuits |
| US2612602A (en) * | 1948-11-19 | 1952-09-30 | Gen Electric | Noise suppression circuit |
-
0
- CA CA432262A patent/CA432262A/en not_active Expired
- FR FR961086D patent/FR961086A/fr not_active Expired
- BE BE482547D patent/BE482547A/xx unknown
- BE BE479153D patent/BE479153A/xx unknown
- BE BE479154D patent/BE479154A/xx unknown
-
1943
- 1943-04-27 US US484718A patent/US2362806A/en not_active Expired - Lifetime
-
1944
- 1944-04-26 GB GB7770/44A patent/GB594769A/en not_active Expired
-
1946
- 1946-09-02 FR FR938602D patent/FR938602A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453346A (zh) * | 2016-05-30 | 2017-12-08 | 中国电力科学研究院 | 一种适用于配电网重构的负荷曲线时段划分方法 |
| CN107453346B (zh) * | 2016-05-30 | 2022-03-18 | 中国电力科学研究院 | 一种适用于配电网重构的负荷曲线时段划分方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE482547A (nl) | |
| BE479153A (nl) | |
| CA432262A (en) | 1946-01-01 |
| US2362806A (en) | 1944-11-14 |
| GB594769A (en) | 1947-11-19 |
| BE479154A (nl) | |
| FR938602A (fr) | 1948-10-20 |