JPH0137707B2 - - Google Patents

Info

Publication number
JPH0137707B2
JPH0137707B2 JP22031885A JP22031885A JPH0137707B2 JP H0137707 B2 JPH0137707 B2 JP H0137707B2 JP 22031885 A JP22031885 A JP 22031885A JP 22031885 A JP22031885 A JP 22031885A JP H0137707 B2 JPH0137707 B2 JP H0137707B2
Authority
JP
Japan
Prior art keywords
extrapolation
data
receiver
receiver group
hologram data
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
Application number
JP22031885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6280576A (ja
Inventor
Hideki Sugimori
Masao Igarashi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP22031885A priority Critical patent/JPS6280576A/ja
Publication of JPS6280576A publication Critical patent/JPS6280576A/ja
Publication of JPH0137707B2 publication Critical patent/JPH0137707B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP22031885A 1985-10-04 1985-10-04 受波器アレ− Granted JPS6280576A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22031885A JPS6280576A (ja) 1985-10-04 1985-10-04 受波器アレ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22031885A JPS6280576A (ja) 1985-10-04 1985-10-04 受波器アレ−

Publications (2)

Publication Number Publication Date
JPS6280576A JPS6280576A (ja) 1987-04-14
JPH0137707B2 true JPH0137707B2 (OSRAM) 1989-08-09

Family

ID=16749261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22031885A Granted JPS6280576A (ja) 1985-10-04 1985-10-04 受波器アレ−

Country Status (1)

Country Link
JP (1) JPS6280576A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2277021B1 (en) 2008-04-25 2020-05-13 Stichting voor de Technische Wetenschappen Acoustic holography
JP5293044B2 (ja) * 2008-09-24 2013-09-18 富士通株式会社 広帯域レーダ装置
JP5677830B2 (ja) 2010-12-22 2015-02-25 日本電産エレシス株式会社 電子走査型レーダ装置、受信波方向推定方法及び受信波方向推定プログラム

Also Published As

Publication number Publication date
JPS6280576A (ja) 1987-04-14

Similar Documents

Publication Publication Date Title
US5642732A (en) Apparatus and method for estimating missing doppler signals and spectra
US5579770A (en) Multiple transmit zone splicing
US5568813A (en) Method for combining ultrasound vector data from multiple firings to improve image quality
US4261043A (en) Coefficient extrapolator for the Haar, Walsh, and Hadamard domains
US20080077009A1 (en) Apparatus and method for forming an ultrasound image
US20070081711A1 (en) Method of processing an ultrasound image
JPH035555B2 (OSRAM)
US20260006400A1 (en) Head-related (hr) filters
JP3104327B2 (ja) 歪曲収差補正装置および画像合成装置
JP3374684B2 (ja) 超音波診断装置
JPH0137707B2 (OSRAM)
US6423005B1 (en) Ultrasonic diagnostic apparatus
JP2010171785A (ja) 頭部伝達関数補間用係数算出装置、音像定位装置、頭部伝達関数補間用係数算出方法、及びプログラム
JP4137202B2 (ja) 超音波診断装置
JP3806229B2 (ja) 超音波診断装置
JPH0148548B2 (OSRAM)
JP2946612B2 (ja) Idct処理装置
JP2005005949A (ja) 伝達関数補間方法
Ise et al. Real time calculation of the head related transfer function based on the boundary element method
JP2003333697A (ja) 信号補間装置及びその補間方法
JPH0560B2 (OSRAM)
JP2756835B2 (ja) 超音波診断装置
JP3400247B2 (ja) 超音波診断装置
JP3300196B2 (ja) 超音波診断装置及びビーム補間方法
JPH0587619A (ja) 音抽出方法及び装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term