US5724653A
(en )
1998-03-03
Radio receiver with DC offset correction circuit
US7324615B2
(en )
2008-01-29
Time signal receiver and decoder
CN1248099A
(zh )
2000-03-22
本振泄漏消除电路
CN110208737B
(zh )
2024-05-14
一种超短波双通道宽带测向系统及门限判定测向方法
US2568250A
(en )
1951-09-18
Phase comparator circuits
SE442934B
(sv )
1986-02-03
Diversitetssystem for overforing av en vinkelmodulerad digital signal
GB441370A
(enrdf_load_html_response )
GB625258A
(en )
1949-06-24
Improvements in or relating to modulated carrier wave receivers
US2462117A
(en )
1949-02-22
Selsyn transmission by radio
CN203825190U
(zh )
2014-09-10
一种近场电磁测距装置
US4555792A
(en )
1985-11-26
Transmitter for transmitting an FSK-modulated signal
CN210323343U
(zh )
2020-04-14
一种超短波双通道宽带测向系统
GB612161A
(en )
1948-11-09
Improvements in or relating to radio communication systems
US3327219A
(en )
1967-06-20
Detector circuits for directly strobing radio frequency signals
US3646537A
(en )
1972-02-29
Automatic gain control for an electromechanical transducer
US3495247A
(en )
1970-02-10
Apparatus and method for controlling the amplitude of the 30-hertz variable signal in a vor system
US4716579A
(en )
1987-12-29
Phase corrector
De Angelis et al.
2019
Simultaneous RSS measurements using multiple inductively coupled coils
GB1028021A
(en )
1966-05-04
Improvements in or relating to satellite radio communication systems and apparatus therefor
GB632784A
(en )
1949-12-05
Improvements in or relating to radio beacon receivers
US2089956A
(en )
1937-08-17
Radio range course indicating device
US2502447A
(en )
1950-04-04
Automatic direction finder
JP3205232B2
(ja )
2001-09-04
ビーコン受信機
US3290686A
(en )
1966-12-06
Modulation conversion circuit for changing frequency modulation into pulse width modulation and omnirange receiver circuit utilizing such conversion circuit
JP2769477B2
(ja )
1998-06-25
近磁界通信用受信装置