JPS5141048B2 - - Google Patents
Info
- Publication number
- JPS5141048B2 JPS5141048B2 JP47121709A JP12170972A JPS5141048B2 JP S5141048 B2 JPS5141048 B2 JP S5141048B2 JP 47121709 A JP47121709 A JP 47121709A JP 12170972 A JP12170972 A JP 12170972A JP S5141048 B2 JPS5141048 B2 JP S5141048B2
- 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.)
- Expired
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
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1536—Zero-crossing detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Digital Magnetic Recording (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20481771A | 1971-12-06 | 1971-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4865914A JPS4865914A (https=) | 1973-09-10 |
| JPS5141048B2 true JPS5141048B2 (https=) | 1976-11-08 |
Family
ID=22759563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47121709A Expired JPS5141048B2 (https=) | 1971-12-06 | 1972-12-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3727079A (https=) |
| JP (1) | JPS5141048B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322957U (https=) * | 1976-08-04 | 1978-02-25 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916328A (en) * | 1974-08-19 | 1975-10-28 | Electro Corp America | Zero crossover detector with variable hysteresis |
| DE2537264C3 (de) * | 1975-08-21 | 1978-10-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zum Erkennen der Null-Durchgänge von Signalen |
| US4061885A (en) * | 1975-12-17 | 1977-12-06 | Motorola, Inc. | Digital tone decoder |
| US4050007A (en) * | 1976-05-10 | 1977-09-20 | Siemens Aktiengesellschaft | Control unit for thyristors of a cycloconverter |
| US4165491A (en) * | 1976-11-08 | 1979-08-21 | Sperry Rand Corporation | Circuit for detecting zero crossing points for data signal |
| US4121120A (en) * | 1977-05-05 | 1978-10-17 | Tektronix, Inc. | Clock driven voltage comparator employing master-slave configuration |
| GB2105469A (en) * | 1981-07-31 | 1983-03-23 | Philips Electronic Associated | Tachogenerator output signal processor |
| US4622478A (en) * | 1982-12-30 | 1986-11-11 | Sharp Kabushiki Kaisha | Power frequency detection system |
| US5019722A (en) * | 1990-03-05 | 1991-05-28 | Motorola, Inc. | Threshold crossing detection with improved noise rejection |
| US5274569A (en) * | 1991-10-15 | 1993-12-28 | International Business Machines Corporation | Dual sense non-differencing digital peak detector |
| DE69320630T2 (de) * | 1993-09-14 | 1999-01-14 | Sgs-Thomson Microelectronics S.R.L., Agrate Brianza, Mailand/Milano | Offset-Verminderung in einer Nulldetektorschaltung |
| DE4426712C2 (de) * | 1994-07-21 | 1996-06-05 | Siemens Ag | Verfahren zum Erfassen der Nulldurchgänge eines Datensignals |
| FR2748583B1 (fr) * | 1996-05-07 | 1998-06-26 | Asulab Sa | Stabilisation d'un circuit electronique de regulation du mouvement mecanique d'une piece d'horlogerie |
| US5896049A (en) * | 1997-10-21 | 1999-04-20 | Kohler Co. | Electrical signal frequency detector |
| US6005381A (en) * | 1997-10-21 | 1999-12-21 | Kohler Co. | Electrical signal phase detector |
| US11733275B2 (en) * | 2017-07-31 | 2023-08-22 | Rohm Co., Ltd. | Zero-crossing detection circuit |
| WO2019026706A1 (ja) * | 2017-07-31 | 2019-02-07 | ローム株式会社 | ゼロクロス検出回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA705993A (en) * | 1961-03-09 | 1965-03-16 | Radio Corporation Of America | Pulse stretcher employing alternately actuated monostable circuits |
| US3283255A (en) * | 1962-07-05 | 1966-11-01 | Sperry Rand Corp | Phase modulation system for reading particular information |
-
1971
- 1971-12-06 US US00204817A patent/US3727079A/en not_active Expired - Lifetime
-
1972
- 1972-12-06 JP JP47121709A patent/JPS5141048B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322957U (https=) * | 1976-08-04 | 1978-02-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3727079A (en) | 1973-04-10 |
| JPS4865914A (https=) | 1973-09-10 |