FR2155966A1 - - Google Patents
Info
- Publication number
- FR2155966A1 FR2155966A1 FR7234916A FR7234916A FR2155966A1 FR 2155966 A1 FR2155966 A1 FR 2155966A1 FR 7234916 A FR7234916 A FR 7234916A FR 7234916 A FR7234916 A FR 7234916A FR 2155966 A1 FR2155966 A1 FR 2155966A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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 |
|---|---|
| FR2155966A1 true FR2155966A1 (cg-RX-API-DMAC10.html) | 1973-05-25 |
Family
ID=22684087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7234916A Withdrawn FR2155966A1 (cg-RX-API-DMAC10.html) | 1971-10-04 | 1972-10-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3715667A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS4845279A (cg-RX-API-DMAC10.html) |
| CA (1) | CA967241A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2248684A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2155966A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1344550A (cg-RX-API-DMAC10.html) |
Families Citing this family (21)
| 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 |
| JPS53131342U (cg-RX-API-DMAC10.html) * | 1978-03-27 | 1978-10-18 | ||
| 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 |
| US5185579A (en) * | 1991-07-31 | 1993-02-09 | Hughes Aircraft Company | Detection and ranging of material flaws using microwave transmission line reflectometry |
| 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 |
| JP5917218B2 (ja) * | 2012-03-19 | 2016-05-11 | 八光オートメーション株式会社 | 内部欠陥検査装置及び内部欠陥の検査方法 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| GB1344550A (en) | 1974-01-23 |
| CA967241A (en) | 1975-05-06 |
| DE2248684A1 (de) | 1973-04-12 |
| JPS4845279A (cg-RX-API-DMAC10.html) | 1973-06-28 |
| US3715667A (en) | 1973-02-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |