KR920010765U - Common voltage generation and control circuit of LCD projector - Google Patents
Common voltage generation and control circuit of LCD projectorInfo
- Publication number
- KR920010765U KR920010765U KR2019900017750U KR900017750U KR920010765U KR 920010765 U KR920010765 U KR 920010765U KR 2019900017750 U KR2019900017750 U KR 2019900017750U KR 900017750 U KR900017750 U KR 900017750U KR 920010765 U KR920010765 U KR 920010765U
- Authority
- KR
- South Korea
- Prior art keywords
- control circuit
- voltage generation
- common voltage
- lcd projector
- projector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
- H03K19/21—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
-
- 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
- H03K5/01—Shaping pulses
- H03K5/02—Shaping pulses by amplifying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1207—Resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900017750U KR930005683Y1 (en) | 1990-11-17 | 1990-11-17 | Control circuit of lcd projection tv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900017750U KR930005683Y1 (en) | 1990-11-17 | 1990-11-17 | Control circuit of lcd projection tv |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920010765U true KR920010765U (en) | 1992-06-17 |
KR930005683Y1 KR930005683Y1 (en) | 1993-08-27 |
Family
ID=19305594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900017750U KR930005683Y1 (en) | 1990-11-17 | 1990-11-17 | Control circuit of lcd projection tv |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005683Y1 (en) |
-
1990
- 1990-11-17 KR KR2019900017750U patent/KR930005683Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930005683Y1 (en) | 1993-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69230346T2 (en) | Constant voltage circuit | |
DE69302461D1 (en) | Voltage control circuits | |
DE69314555T2 (en) | High voltage circuit | |
DE69421331T2 (en) | Voltage compensation circuit and display device | |
DE69415258D1 (en) | High voltage supply circuit | |
DE69301905T2 (en) | Voltage control circuits | |
DE69213187T2 (en) | Voltage regulator control circuit | |
DE69413266D1 (en) | Base current control circuit of an output transistor | |
KR930009890U (en) | 셑 Plate voltage initial shutdown circuit | |
KR920010765U (en) | Common voltage generation and control circuit of LCD projector | |
KR930015527U (en) | LCD supply voltage control circuit of laptop | |
KR950015706U (en) | Connection device of high voltage supply | |
KR950015707U (en) | Connection device of high voltage supply | |
KR910021247U (en) | High voltage stabilization circuit | |
KR910016035U (en) | High voltage stabilization circuit | |
KR910021147U (en) | High voltage supply circuit of laser driving device | |
KR900013588U (en) | Cold-voltage constant voltage circuit | |
KR940021510U (en) | Reference voltage control circuit of high frequency heating device | |
KR920001495U (en) | Connection structure of voltage switching device | |
KR920020102U (en) | Output control circuit using control voltage | |
KR920010725U (en) | High voltage output stabilization circuit | |
KR950021798U (en) | Reference voltage generator of comparison circuit | |
KR950015793U (en) | Voltage output control circuit | |
KR950015797U (en) | Voltage output control circuit | |
KR890018275U (en) | Control circuit of high voltage generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20030730 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |