JPS4845279A - - Google Patents
Info
- Publication number
- JPS4845279A JPS4845279A JP47098902A JP9890272A JPS4845279A JP S4845279 A JPS4845279 A JP S4845279A JP 47098902 A JP47098902 A JP 47098902A JP 9890272 A JP9890272 A JP 9890272A JP S4845279 A JPS4845279 A JP S4845279A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/02—Investigating the presence of flaws
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18621371A | 1971-10-04 | 1971-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4845279A true JPS4845279A (enExample) | 1973-06-28 |
Family
ID=22684087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47098902A Pending JPS4845279A (enExample) | 1971-10-04 | 1972-10-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3715667A (enExample) |
| JP (1) | JPS4845279A (enExample) |
| CA (1) | CA967241A (enExample) |
| DE (1) | DE2248684A1 (enExample) |
| FR (1) | FR2155966A1 (enExample) |
| GB (1) | GB1344550A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131342U (enExample) * | 1978-03-27 | 1978-10-18 | ||
| JPH05196582A (ja) * | 1991-07-31 | 1993-08-06 | Hughes Aircraft Co | マイクロ波伝送ライン反射率計を使用した材料欠陥の検出および一決定方法および装置 |
| JP2013195219A (ja) * | 2012-03-19 | 2013-09-30 | Hakko Automation Kk | 内部欠陥検査装置及び内部欠陥の検査方法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815019A (en) * | 1972-12-19 | 1974-06-04 | Electronic Ass Of Ca Ltd | Microwave low moisture measuring apparatus |
| US4123703A (en) * | 1977-09-02 | 1978-10-31 | Sri International | Microwave method of and apparatus for flaw detection |
| US4626773A (en) * | 1984-10-26 | 1986-12-02 | Exxon Production Research Co. | Method and means for determining rock properties using time-domain dielectric spectroscopy |
| US4755742A (en) * | 1986-04-30 | 1988-07-05 | Tektronix, Inc. | Dual channel time domain reflectometer |
| US4866371A (en) * | 1986-09-15 | 1989-09-12 | Chevron Research Company | Sample accommodator and method for the measurement of dielectric properties |
| EP0321808A1 (de) * | 1987-12-23 | 1989-06-28 | BBC Brown Boveri AG | Verfahren zum Messen eines Wellenwiderstandes und einer Ausbreitungskonstante eines Zweitors |
| US5157338A (en) * | 1991-01-22 | 1992-10-20 | James M. Mothersbaugh | Antenna VSWR indicator |
| US5376889A (en) * | 1991-10-10 | 1994-12-27 | Hughes Aircraft Company | System and method for detecting and locating flaws on or beneath a surface |
| US5502392A (en) * | 1992-04-30 | 1996-03-26 | International Business Machines Corporation | Methods for the measurement of the frequency dependent complex propagation matrix, impedance matrix and admittance matrix of coupled transmission lines |
| US5488306A (en) * | 1994-05-31 | 1996-01-30 | International Business Machines Corp. | Open and short fault detector for a differential interface |
| US5554935A (en) * | 1995-04-03 | 1996-09-10 | The United States Of America, As Represented By The Secretary Of Agriculture | Mass or weight determination of arbitrarily-shaped dielectric objects by microwave resonator measurements |
| US6320401B1 (en) * | 1998-06-15 | 2001-11-20 | Advantest Corporation | Substrate inspection using the propagation characteristics of RF electromagnetic waves |
| FI991548L (fi) * | 1999-07-06 | 2001-04-05 | Neles Field Controls Oy | Menetelmä rainan sakeuden mittaamiseksi ja mittalaite |
| US10101288B2 (en) * | 2014-08-28 | 2018-10-16 | William N. Carr | Wireless impedance spectrometer |
| CN105424727B (zh) * | 2014-09-12 | 2019-12-24 | 航天信息股份有限公司 | 利用微波在线检验粮食水分含量是否超标的方法和装置 |
| US9689822B2 (en) * | 2015-01-22 | 2017-06-27 | Ut-Battelle, Llc | Characterization of dielectric materials |
| US10551334B1 (en) * | 2018-08-09 | 2020-02-04 | William N. Carr | Impedance spectrometer with metamaterial radiative filter |
| CN108534655B (zh) * | 2018-03-22 | 2024-01-09 | 中国南方电网有限责任公司超高压输电公司曲靖局 | 一种架空输电线路导地线覆冰测量系统及方法 |
-
1971
- 1971-10-04 US US00186213A patent/US3715667A/en not_active Expired - Lifetime
-
1972
- 1972-08-23 CA CA150,063A patent/CA967241A/en not_active Expired
- 1972-09-29 GB GB4502372A patent/GB1344550A/en not_active Expired
- 1972-10-02 JP JP47098902A patent/JPS4845279A/ja active Pending
- 1972-10-03 FR FR7234916A patent/FR2155966A1/fr not_active Withdrawn
- 1972-10-04 DE DE19722248684 patent/DE2248684A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131342U (enExample) * | 1978-03-27 | 1978-10-18 | ||
| JPH05196582A (ja) * | 1991-07-31 | 1993-08-06 | Hughes Aircraft Co | マイクロ波伝送ライン反射率計を使用した材料欠陥の検出および一決定方法および装置 |
| JP2013195219A (ja) * | 2012-03-19 | 2013-09-30 | Hakko Automation Kk | 内部欠陥検査装置及び内部欠陥の検査方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155966A1 (enExample) | 1973-05-25 |
| GB1344550A (en) | 1974-01-23 |
| CA967241A (en) | 1975-05-06 |
| DE2248684A1 (de) | 1973-04-12 |
| US3715667A (en) | 1973-02-06 |