JPH0231354B2 - - Google Patents

Info

Publication number
JPH0231354B2
JPH0231354B2 JP59007708A JP770884A JPH0231354B2 JP H0231354 B2 JPH0231354 B2 JP H0231354B2 JP 59007708 A JP59007708 A JP 59007708A JP 770884 A JP770884 A JP 770884A JP H0231354 B2 JPH0231354 B2 JP H0231354B2
Authority
JP
Japan
Prior art keywords
signal
local oscillator
signals
balanced
balanced modulator
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
Application number
JP59007708A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60151571A (ja
Inventor
Yasuto Takeuchi
Takao Tosen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP770884A priority Critical patent/JPS60151571A/ja
Publication of JPS60151571A publication Critical patent/JPS60151571A/ja
Publication of JPH0231354B2 publication Critical patent/JPH0231354B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP770884A 1984-01-19 1984-01-19 ベースバンド方式のソーナー Granted JPS60151571A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP770884A JPS60151571A (ja) 1984-01-19 1984-01-19 ベースバンド方式のソーナー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP770884A JPS60151571A (ja) 1984-01-19 1984-01-19 ベースバンド方式のソーナー

Publications (2)

Publication Number Publication Date
JPS60151571A JPS60151571A (ja) 1985-08-09
JPH0231354B2 true JPH0231354B2 (cg-RX-API-DMAC7.html) 1990-07-12

Family

ID=11673237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP770884A Granted JPS60151571A (ja) 1984-01-19 1984-01-19 ベースバンド方式のソーナー

Country Status (1)

Country Link
JP (1) JPS60151571A (cg-RX-API-DMAC7.html)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722576A (en) * 1980-07-16 1982-02-05 Matsushita Electric Ind Co Ltd Ultrasonic type vehicle speed measuring apparatus
JPS57195449A (en) * 1981-05-28 1982-12-01 Shimadzu Corp Ultrasonic diagnostic apparatus
JPS58112533A (ja) * 1981-12-25 1983-07-05 横河電機株式会社 反射波受信方式
JPS58120334A (ja) * 1982-01-12 1983-07-18 Oki Electric Ind Co Ltd 狭帯域音響信号受信装置

Also Published As

Publication number Publication date
JPS60151571A (ja) 1985-08-09

Similar Documents

Publication Publication Date Title
US4676105A (en) Tissue signature tracking transceiver
US4788981A (en) Pulse compression apparatus for ultrasonic image processing
JPH063886B2 (ja) 折り返し試験機
US5241566A (en) Full duplex FSK system
US4016528A (en) Moving target detector
GB2098020A (en) Improvements in or relating to radar systems employing two kinds of pulses
JPH0231354B2 (cg-RX-API-DMAC7.html)
US3017505A (en) Receiving apparatus for radio frequency signals
US5270814A (en) Method and apparatus for measuring the linearity of a transmission system by detecting the strength of an intercarrier frequency
US4691571A (en) Tissue signature tracking transceiver having upconverted IF amplification
EP0202695B1 (en) Apparatus for echo-ultrasound imaging using compound am-fm detection with increased dynamic range
US5327464A (en) Dispersal signal removing apparatus
JP3463683B2 (ja) レーダ装置
GB2231218A (en) FM interference reduction
JPH0463574B2 (cg-RX-API-DMAC7.html)
JPS61290943A (ja) 像生成装置
SU1046969A1 (ru) Устройство фазировани телевизионного приемника
JPS63241481A (ja) ソナ−システムのヘテロダイン受信機
JPS5844368A (ja) レ−ダ−のパルス圧縮装置
JPS6082984A (ja) 方向探知信号処理装置
RU2034409C1 (ru) Приемное устройство радиолокатора с синтезированной антенной и оптической обработкой сигналов
JPS6014184A (ja) パルスレ−ダ装置
JPH0421376B2 (cg-RX-API-DMAC7.html)
US4459552A (en) Low-noise video preamplifier
JPS6134763Y2 (cg-RX-API-DMAC7.html)