CH458454A - Montage pour démoduler un signal à modulation de fréquence - Google Patents
Montage pour démoduler un signal à modulation de fréquenceInfo
- Publication number
- CH458454A CH458454A CH1867A CH1867A CH458454A CH 458454 A CH458454 A CH 458454A CH 1867 A CH1867 A CH 1867A CH 1867 A CH1867 A CH 1867A CH 458454 A CH458454 A CH 458454A
- Authority
- CH
- Switzerland
- Prior art keywords
- demodulating
- setup
- modulated signal
- frequency modulated
- frequency
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
-
- 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
- H03D3/14—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 semiconductor devices having more than two electrodes
-
- 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
- H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51845966A | 1966-01-03 | 1966-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH458454A true CH458454A (fr) | 1968-06-30 |
Family
ID=24064022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1867A CH458454A (fr) | 1966-01-03 | 1967-01-03 | Montage pour démoduler un signal à modulation de fréquence |
Country Status (4)
Country | Link |
---|---|
US (1) | US3431503A (fr) |
CH (1) | CH458454A (fr) |
DE (1) | DE1591119A1 (fr) |
FR (1) | FR1507418A (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2707751A (en) * | 1946-03-12 | 1955-05-03 | Harold V Hance | Delay line pulse stretcher |
US3036272A (en) * | 1957-06-27 | 1962-05-22 | Rca Corp | Pulse width discriminator |
US3175101A (en) * | 1962-06-29 | 1965-03-23 | Bell Telephone Labor Inc | Pulse generating circuits which provide for rapid recovery of the delay line timing element |
US3252100A (en) * | 1963-10-07 | 1966-05-17 | James E Webb | Pulse generating circuit employing switch-means on ends of delay line for alternately charging and discharging same |
DE1443746A1 (de) * | 1964-10-06 | 1969-03-20 | Dynamit Nobel Ag | Verfahren zur Oxydation von Akrolein oder Methakrolein |
-
1966
- 1966-01-03 US US518459A patent/US3431503A/en not_active Expired - Lifetime
-
1967
- 1967-01-02 DE DE19671591119 patent/DE1591119A1/de active Pending
- 1967-01-03 FR FR89832A patent/FR1507418A/fr not_active Expired
- 1967-01-03 CH CH1867A patent/CH458454A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR1507418A (fr) | 1967-12-29 |
DE1591119A1 (de) | 1969-12-18 |
US3431503A (en) | 1969-03-04 |
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