JPS527708B1 - - Google Patents
Info
- Publication number
- JPS527708B1 JPS527708B1 JP45123787A JP12378770A JPS527708B1 JP S527708 B1 JPS527708 B1 JP S527708B1 JP 45123787 A JP45123787 A JP 45123787A JP 12378770 A JP12378770 A JP 12378770A JP S527708 B1 JPS527708 B1 JP S527708B1
- 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
- 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
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US727970A | 1970-01-30 | 1970-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS527708B1 true JPS527708B1 (ja) | 1977-03-03 |
Family
ID=21725239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45123787A Pending JPS527708B1 (ja) | 1970-01-30 | 1970-12-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3699454A (ja) |
| JP (1) | JPS527708B1 (ja) |
| DE (1) | DE2102873A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230207B2 (ja) * | 1971-10-26 | 1977-08-06 | ||
| US4384367A (en) * | 1980-02-12 | 1983-05-17 | Theta-Com Of California | MDS Receiver |
| US4574254A (en) * | 1984-05-24 | 1986-03-04 | At&T Bell Laboratories | Phase-lock loop circuit providing very fast acquisition time |
| GB9911880D0 (en) | 1999-05-22 | 1999-07-21 | Marconi Electronic Syst Ltd | Amplifier circuit |
| US6611168B1 (en) * | 2001-12-19 | 2003-08-26 | Analog Devices, Inc. | Differential parametric amplifier with physically-coupled electrically-isolated micromachined structures |
| US7340123B1 (en) * | 2002-10-11 | 2008-03-04 | Finisar Corporation | Optical multiplexer and demultiplexer systems and methods using interference filters |
| US8901997B2 (en) * | 2011-11-16 | 2014-12-02 | The Brain Window, Inc. | Low noise photo-parametric solid state amplifier |
| WO2020118095A1 (en) | 2018-12-06 | 2020-06-11 | OctoTech, Inc. | Rf receiver architectures with parametric circuits |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293556A (en) * | 1959-07-06 | 1966-12-20 | Kenneth L Kotzebue | Phase-locked amplifier |
| US3147441A (en) * | 1961-05-26 | 1964-09-01 | Zenith Radio Corp | Phase modulation receiver containing a parametric amplifier |
| DE1466456A1 (de) * | 1963-08-16 | 1969-04-10 | Tokyo Shibaura Electric Co | Funk-Verbindungssystem unter Benutzung einer Zwei-Seitenband-Modulation |
-
1970
- 1970-01-30 US US7279A patent/US3699454A/en not_active Expired - Lifetime
- 1970-12-31 JP JP45123787A patent/JPS527708B1/ja active Pending
-
1971
- 1971-01-22 DE DE19712102873 patent/DE2102873A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2102873A1 (de) | 1971-08-05 |
| US3699454A (en) | 1972-10-17 |