DE1247417C2 - - Google Patents
Info
- Publication number
- DE1247417C2 DE1247417C2 DE1961U0008469 DEU0008469A DE1247417C2 DE 1247417 C2 DE1247417 C2 DE 1247417C2 DE 1961U0008469 DE1961U0008469 DE 1961U0008469 DE U0008469 A DEU0008469 A DE U0008469A DE 1247417 C2 DE1247417 C2 DE 1247417C2
- Authority
- DE
- Germany
- 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
- H03D3/14—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
- G01R19/1658—AC voltage or recurrent signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70287A US3038762A (en) | 1960-11-18 | 1960-11-18 | Phase sensitive demodulator actuated only when input signal is above set threshold level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1247417B DE1247417B (de) | 1967-08-17 |
| DE1247417C2 true DE1247417C2 (US07993877-20110809-P00003.png) | 1968-02-29 |
Family
ID=22094364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEU8469A Granted DE1247417B (de) | 1960-11-18 | 1961-11-15 | Schaltungsanordnung zum Verarbeiten einer Signalwechselspannung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3038762A (US07993877-20110809-P00003.png) |
| DE (1) | DE1247417B (US07993877-20110809-P00003.png) |
| FR (1) | FR1306421A (US07993877-20110809-P00003.png) |
| GB (1) | GB928438A (US07993877-20110809-P00003.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203225A (en) * | 1966-10-13 | 1970-08-26 | Smiths Industries Ltd | Improvemens in or relating to electrical signalling systems |
| US3546703A (en) * | 1967-12-27 | 1970-12-08 | Bell Telephone Labor Inc | Digital phase locked loop bilateral transmission system including auxiliary automatic phase control |
| US5060299A (en) * | 1989-09-29 | 1991-10-22 | Rockwell International Corporation | Radio frequency mixer circuit utilizing interface transformers and switching diodes |
-
1960
- 1960-11-18 US US70287A patent/US3038762A/en not_active Expired - Lifetime
-
1961
- 1961-11-08 GB GB40008/61A patent/GB928438A/en not_active Expired
- 1961-11-15 DE DEU8469A patent/DE1247417B/de active Granted
- 1961-11-17 FR FR879248A patent/FR1306421A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1247417B (de) | 1967-08-17 |
| US3038762A (en) | 1962-06-12 |
| FR1306421A (fr) | 1962-10-13 |
| GB928438A (en) | 1963-06-12 |
