KR100309376B1 - 부호분할다중접속 이동통신시스템의 기저대역 신호 이득 조절장치 - Google Patents
부호분할다중접속 이동통신시스템의 기저대역 신호 이득 조절장치 Download PDFInfo
- Publication number
- KR100309376B1 KR100309376B1 KR1019990029341A KR19990029341A KR100309376B1 KR 100309376 B1 KR100309376 B1 KR 100309376B1 KR 1019990029341 A KR1019990029341 A KR 1019990029341A KR 19990029341 A KR19990029341 A KR 19990029341A KR 100309376 B1 KR100309376 B1 KR 100309376B1
- Authority
- KR
- South Korea
- Prior art keywords
- gain
- baseband signal
- mobile communication
- signal
- communication system
- 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 - Fee Related
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/583—Diaphragm-springs, e.g. Belleville
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D2013/642—Clutch-plates; Clutch-lamellae with resilient attachment of frictions rings or linings to their supporting discs or plates for allowing limited axial displacement of these rings or linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
- 부호분할다중접속 이동통신단말기의 복조장치에 있어서,중간주파수 신호의 이득을 증폭하여 제1차 이득 조절된 중간주파수 신호를 출력하는 제1자동 이득조절 증폭기와,상기 중간주파수 신호를 동상 성분과 직교 성분의 기저대역신호로 변환하여 출력하는 아날로그 복조부와,상기 동상 성분과 직교 성분의 기저대역신호의 이득을 증폭하여 제2차 이득 조절된 기저대역 신호를 출력하는 제2자동 이득조절 증폭기로 이루어짐을 특징으로 하는 부호분할다중접속 이동통신단말기의 기저대역 신호 이득 조절 장치.
- 제1항에 있어서, 상기 제2자동 이득조절 증폭기가 상기 동상 성분과 직교 성분 각각에 대한 이득조절장치로 이루어짐을 특징으로 하는 부호분할다중접속 이동통신단말기의 기저대역신호 이득 조절 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990029341A KR100309376B1 (ko) | 1999-07-20 | 1999-07-20 | 부호분할다중접속 이동통신시스템의 기저대역 신호 이득 조절장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990029341A KR100309376B1 (ko) | 1999-07-20 | 1999-07-20 | 부호분할다중접속 이동통신시스템의 기저대역 신호 이득 조절장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010010453A KR20010010453A (ko) | 2001-02-15 |
KR100309376B1 true KR100309376B1 (ko) | 2001-11-01 |
Family
ID=19603018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990029341A Expired - Fee Related KR100309376B1 (ko) | 1999-07-20 | 1999-07-20 | 부호분할다중접속 이동통신시스템의 기저대역 신호 이득 조절장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100309376B1 (ko) |
-
1999
- 1999-07-20 KR KR1019990029341A patent/KR100309376B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010010453A (ko) | 2001-02-15 |
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