KR900019476U - Voltage / frequency converter - Google Patents
Voltage / frequency converterInfo
- Publication number
- KR900019476U KR900019476U KR2019890004711U KR890004711U KR900019476U KR 900019476 U KR900019476 U KR 900019476U KR 2019890004711 U KR2019890004711 U KR 2019890004711U KR 890004711 U KR890004711 U KR 890004711U KR 900019476 U KR900019476 U KR 900019476U
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- frequency converter
- converter
- frequency
- Prior art date
Links
Classifications
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890004711U KR950006077Y1 (en) | 1989-04-17 | 1989-04-17 | Voltage/frequency transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890004711U KR950006077Y1 (en) | 1989-04-17 | 1989-04-17 | Voltage/frequency transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900019476U true KR900019476U (en) | 1990-11-09 |
KR950006077Y1 KR950006077Y1 (en) | 1995-07-27 |
Family
ID=19285234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890004711U KR950006077Y1 (en) | 1989-04-17 | 1989-04-17 | Voltage/frequency transducer |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950006077Y1 (en) |
-
1989
- 1989-04-17 KR KR2019890004711U patent/KR950006077Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950006077Y1 (en) | 1995-07-27 |
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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: 20030701 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |