DE1295636B - Elektrische Schaltung zum Markieren der Nulldurchgaenge von Wechselspannungen bei der Pulsmodulation - Google Patents
Elektrische Schaltung zum Markieren der Nulldurchgaenge von Wechselspannungen bei der PulsmodulationInfo
- Publication number
- DE1295636B DE1295636B DEW31382A DEW0031382A DE1295636B DE 1295636 B DE1295636 B DE 1295636B DE W31382 A DEW31382 A DE W31382A DE W0031382 A DEW0031382 A DE W0031382A DE 1295636 B DE1295636 B DE 1295636B
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- frequency
- voltage
- zero
- active element
- 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
- 230000008859 change Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004783 Serene Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N serine Chemical compound OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/04—Position modulation, i.e. PPM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79817A US3187273A (en) | 1960-12-30 | 1960-12-30 | Zero axis crossing pulse modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1295636B true DE1295636B (de) | 1969-05-22 |
Family
ID=22153007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW31382A Pending DE1295636B (de) | 1960-12-30 | 1961-12-29 | Elektrische Schaltung zum Markieren der Nulldurchgaenge von Wechselspannungen bei der Pulsmodulation |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324402A (en) * | 1962-12-31 | 1967-06-06 | Gen Electric | Tunnel diode amplitude modulation detector |
| US3290686A (en) * | 1963-05-20 | 1966-12-06 | John R Kobbe | Modulation conversion circuit for changing frequency modulation into pulse width modulation and omnirange receiver circuit utilizing such conversion circuit |
| US3393363A (en) * | 1963-10-07 | 1968-07-16 | Forster Ind Inc | Amplifying means employing pulse width modulation |
| US3449593A (en) * | 1964-10-26 | 1969-06-10 | Digitronics Corp | Signal slope derivative detection apparatus |
| US3436561A (en) * | 1965-02-17 | 1969-04-01 | Martin Marietta Corp | Voltage deviation sensor |
| US3510640A (en) * | 1966-05-13 | 1970-05-05 | Research Corp | Method and apparatus for interpolation and conversion of signals specified by real and complex zeros |
| US3611208A (en) * | 1970-01-23 | 1971-10-05 | Bell Telephone Labor Inc | Analog to digital code converter using microplasma diode |
| US4020440A (en) * | 1975-11-25 | 1977-04-26 | Moerman Nathan A | Conversion and control of electrical energy by electromagnetic induction |
| US4251738A (en) * | 1978-08-10 | 1981-02-17 | The United States Of America As Represented By The Secretary Of The Air Force | Balanced input zero differential detector |
| CN111487456B (zh) * | 2020-03-27 | 2021-11-16 | 威胜信息技术股份有限公司 | 从工频信号中提取特征信号的方法、系统和档案管理方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075663B (de) * | 1960-02-18 | Siemens &. Halske Aktiengesell schaft Berlin und München | Schal ungsanordnung zur Wiederherstellung der Flankensteilheit von Impulsen und zur I eistungsverstarkung von Impulsen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975377A (en) * | 1956-08-07 | 1961-03-14 | Ibm | Two-terminal semiconductor high frequency oscillator |
| US2986724A (en) * | 1959-05-27 | 1961-05-30 | Bell Telephone Labor Inc | Negative resistance oscillator |
| US3096445A (en) * | 1959-11-13 | 1963-07-02 | Rca Corp | Square wave generator compristing negative resistance diode and mismatched delay line producing steep edge pulses |
| US3092734A (en) * | 1959-12-18 | 1963-06-04 | Rca Corp | Amplitude limiter for a. c. signals using a tunnel diode |
| US2978576A (en) * | 1960-03-01 | 1961-04-04 | Gen Electric | Radio-frequency amplifier and converter circuits |
-
0
- NL NL272830D patent/NL272830A/xx unknown
-
1960
- 1960-12-30 US US79817A patent/US3187273A/en not_active Expired - Lifetime
-
1961
- 1961-12-21 GB GB45787/61A patent/GB1011224A/en not_active Expired
- 1961-12-22 BE BE611923A patent/BE611923A/fr unknown
- 1961-12-29 DE DEW31382A patent/DE1295636B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075663B (de) * | 1960-02-18 | Siemens &. Halske Aktiengesell schaft Berlin und München | Schal ungsanordnung zur Wiederherstellung der Flankensteilheit von Impulsen und zur I eistungsverstarkung von Impulsen |
Also Published As
| Publication number | Publication date |
|---|---|
| BE611923A (fr) | 1962-04-16 |
| NL272830A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US3187273A (en) | 1965-06-01 |
| GB1011224A (en) | 1965-11-24 |
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