KR0135764Y1 - 안테나 정합상태 감시장치 - Google Patents
안테나 정합상태 감시장치 Download PDFInfo
- Publication number
- KR0135764Y1 KR0135764Y1 KR2019960016066U KR19960016066U KR0135764Y1 KR 0135764 Y1 KR0135764 Y1 KR 0135764Y1 KR 2019960016066 U KR2019960016066 U KR 2019960016066U KR 19960016066 U KR19960016066 U KR 19960016066U KR 0135764 Y1 KR0135764 Y1 KR 0135764Y1
- Authority
- KR
- South Korea
- Prior art keywords
- high frequency
- stage switch
- level
- amplifier
- power level
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 101100165799 Arabidopsis thaliana CYP86A2 gene Proteins 0.000 claims description 5
- 102000012677 DET1 Human genes 0.000 claims description 4
- 101150113651 DET1 gene Proteins 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 101150066284 DET2 gene Proteins 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/28—Impedance matching networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (1)
- 제1 송신단(TX1, TX2, TX3), 제2 송신단(TX1', TX2', TX3'), 제1 수신단(RX10, RX20, RX30), 제2 송신단(TX1', TX2', TX3') 신호를 각각 선택하는 고주파용 3단 스위치(SW1), (SW2), (SW3), (SW4)와, 상기 고주파용 3단 스위치(SW1), (SW2), (SW3), (SW4)에서 각각 선택된 출력신호를 적정레벨로 감쇠시키는 감쇠기(ATT1), (ATT2), (ATT3), (ATT4)와; 상기 감쇠기(ATT1), (ATT2), (ATT3), (ATT4)의 출력신호를 적정레벨로 증폭시키는 증폭기(A1), (A2), (A3), (A4)와; 상기 증폭기(A1)의 출력신호에서 피크치를 검출하여 후단의 연산 증폭기(OP1)에 출력시키는 피크검출기(DET1)와, 상기 증폭기(A2), (A3), (A4)의 출력신호를 각각 선택하는 고주파용 3단 스위치(SW5)와; 상기 고주파용 3단 스위치(SW5)에서 선택된 출력신호를 적정 레벨로 증폭시키는 증폭기(A5)와; 상기 증폭기(A5)의 출력신호에서 피크치를 검출하여 후단의 연산 증폭기(OP2), (OP3), (OP4)에 출력시키는 피크검출기(DET2)와; 상기 고주파용 3단 스위치(SW5)와 연결되어 연산증폭기(OP2), (OP3), (OP4)의 출력신호를 선택하는 고주파용 3단 스위치(SW6)로 구성되어 송신파워 레벨을 검출하여 리턴파워레벨을 검출한 값과의 차로 급전상태의 양.부를 판단함을 특징으로 하는 안테나 정합상태 감시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960016066U KR0135764Y1 (ko) | 1996-06-17 | 1996-06-17 | 안테나 정합상태 감시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960016066U KR0135764Y1 (ko) | 1996-06-17 | 1996-06-17 | 안테나 정합상태 감시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980005535U KR980005535U (ko) | 1998-03-30 |
KR0135764Y1 true KR0135764Y1 (ko) | 1999-03-30 |
Family
ID=19458682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019960016066U Expired - Lifetime KR0135764Y1 (ko) | 1996-06-17 | 1996-06-17 | 안테나 정합상태 감시장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0135764Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100863225B1 (ko) * | 2007-06-19 | 2008-10-15 | 에스케이텔레시스 주식회사 | Rf감시필터 및 rf감시필터의 동작방법 |
KR100863226B1 (ko) * | 2007-06-19 | 2008-10-15 | 에스케이텔레시스 주식회사 | Tdd방식의 이동통신시스템용 신호감시장치 및신호감시방법 |
-
1996
- 1996-06-17 KR KR2019960016066U patent/KR0135764Y1/ko not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100863225B1 (ko) * | 2007-06-19 | 2008-10-15 | 에스케이텔레시스 주식회사 | Rf감시필터 및 rf감시필터의 동작방법 |
KR100863226B1 (ko) * | 2007-06-19 | 2008-10-15 | 에스케이텔레시스 주식회사 | Tdd방식의 이동통신시스템용 신호감시장치 및신호감시방법 |
Also Published As
Publication number | Publication date |
---|---|
KR980005535U (ko) | 1998-03-30 |
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