KR19990027770U - 통신 기지국의 송신 전력 측정 장치 - Google Patents
통신 기지국의 송신 전력 측정 장치 Download PDFInfo
- Publication number
- KR19990027770U KR19990027770U KR2019970040370U KR19970040370U KR19990027770U KR 19990027770 U KR19990027770 U KR 19990027770U KR 2019970040370 U KR2019970040370 U KR 2019970040370U KR 19970040370 U KR19970040370 U KR 19970040370U KR 19990027770 U KR19990027770 U KR 19990027770U
- Authority
- KR
- South Korea
- Prior art keywords
- transmission power
- transmission
- signal
- voltage
- variable attenuator
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/17—Compensating for errors; Adjusting or regulating means therefor
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (2)
- 수신 안테나를 거쳐 송신되는 중간 주파수를 증폭, 여파하여 송신하는 반송파 송신부(1)와 ;상기 반송파 송신부에서 송신된 신호의 전력을 제어하는 송신 전력 제어부(2)로 구성되는 것을 특징으로 하는 통신 기지국의 송신 전력 측정 장치.
- 제 1항에 있어서, 상기 송신 전력 제어부는, 상기 반송파 송신부에서 송신된 신호의 일부를 결합 포트로 나오게 하는 방향성 결합기(DC)와 ;상기 방향성 결합기(DC)에서 나온 일부 송신 신호의 레벨을 조절하는 가변 감쇄기(VA)와 ;상기 조절된 레벨을 갖는 송신 신호를 포락선 검파하여 DC 전압으로 변환하는 다이오드 검파기(DD)와 ;상기 다이오드 검파기를 거쳐 DC 전압으로 변환된 상기 송신 신호와 기준 전압(RV)을 비교하는 전압 비교기(VC)로 구성되는 것을 특징으로 하는 통신 기지국의 송신 전력 측정 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970040370U KR200198131Y1 (ko) | 1997-12-24 | 1997-12-24 | 통신기지국의송신전력측정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970040370U KR200198131Y1 (ko) | 1997-12-24 | 1997-12-24 | 통신기지국의송신전력측정장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990027770U true KR19990027770U (ko) | 1999-07-15 |
| KR200198131Y1 KR200198131Y1 (ko) | 2000-10-02 |
Family
ID=19518278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019970040370U Expired - Fee Related KR200198131Y1 (ko) | 1997-12-24 | 1997-12-24 | 통신기지국의송신전력측정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200198131Y1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100396777B1 (ko) * | 2001-06-08 | 2003-09-02 | 엘지전자 주식회사 | 송신전력 제어회로 |
| KR101281634B1 (ko) * | 2012-04-04 | 2013-07-03 | 엘아이지넥스원 주식회사 | 신호 측정 장치 및 제어 방법 |
| CN115128361A (zh) * | 2022-06-30 | 2022-09-30 | 电子科技大学 | 超大动态范围脉冲场强测试系统及方法 |
-
1997
- 1997-12-24 KR KR2019970040370U patent/KR200198131Y1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100396777B1 (ko) * | 2001-06-08 | 2003-09-02 | 엘지전자 주식회사 | 송신전력 제어회로 |
| KR101281634B1 (ko) * | 2012-04-04 | 2013-07-03 | 엘아이지넥스원 주식회사 | 신호 측정 장치 및 제어 방법 |
| CN115128361A (zh) * | 2022-06-30 | 2022-09-30 | 电子科技大学 | 超大动态范围脉冲场强测试系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200198131Y1 (ko) | 2000-10-02 |
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