KR920014042U - Zero crossing detection circuit - Google Patents
Zero crossing detection circuitInfo
- Publication number
- KR920014042U KR920014042U KR2019900019838U KR900019838U KR920014042U KR 920014042 U KR920014042 U KR 920014042U KR 2019900019838 U KR2019900019838 U KR 2019900019838U KR 900019838 U KR900019838 U KR 900019838U KR 920014042 U KR920014042 U KR 920014042U
- Authority
- KR
- South Korea
- Prior art keywords
- detection circuit
- zero crossing
- crossing detection
- zero
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/13—Modifications for switching at zero crossing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900019838U KR930008224Y1 (en) | 1990-12-14 | 1990-12-14 | Zero crossing detect circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900019838U KR930008224Y1 (en) | 1990-12-14 | 1990-12-14 | Zero crossing detect circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920014042U true KR920014042U (en) | 1992-07-27 |
KR930008224Y1 KR930008224Y1 (en) | 1993-12-13 |
Family
ID=19307000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900019838U KR930008224Y1 (en) | 1990-12-14 | 1990-12-14 | Zero crossing detect circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930008224Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100321242B1 (en) * | 1999-12-14 | 2002-01-19 | 윤종용 | apparatus for sensing zero-crossing in a power line system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100594103B1 (en) * | 1998-12-26 | 2006-09-14 | 삼성전자주식회사 | Water damage device of mobile terminal |
-
1990
- 1990-12-14 KR KR2019900019838U patent/KR930008224Y1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100321242B1 (en) * | 1999-12-14 | 2002-01-19 | 윤종용 | apparatus for sensing zero-crossing in a power line system |
Also Published As
Publication number | Publication date |
---|---|
KR930008224Y1 (en) | 1993-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69119152D1 (en) | Circuit arrangement | |
DE69315731D1 (en) | Signal detection circuit | |
DE69216663T2 (en) | Circuit | |
DE69226248D1 (en) | Motion detection circuit | |
DE69128002D1 (en) | Detector circuit | |
DE69118239D1 (en) | Level detection circuit | |
DE69115413T2 (en) | Field decision circuit | |
DE69230480D1 (en) | Counter circuit | |
DE69413154T2 (en) | Detection circuit | |
DE69132775T2 (en) | counter circuit | |
KR920014042U (en) | Zero crossing detection circuit | |
KR940008829U (en) | Zero cross detection circuit | |
KR930026264U (en) | Zero crossing detection circuit | |
KR900020802U (en) | Circuit breaker detection circuit | |
KR920018567U (en) | Distance detection circuit | |
KR930005194U (en) | Weight detection circuit | |
KR920010233U (en) | Address transition detection circuit | |
KR910012265U (en) | Circuit breaker detection circuit | |
KR920020384U (en) | Dividing circuit | |
KR900019452U (en) | Frequency detection circuit | |
KR910017237U (en) | Data detection circuit | |
KR930001713U (en) | Intermediate frequency detection circuit | |
KR940005517U (en) | Train detection circuit | |
KR910013296U (en) | Over input detection circuit | |
KR930011618U (en) | Field strength detection circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20031119 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |