FR2621396B1 - Appareil de mesure de l'impedance electrique - Google Patents

Appareil de mesure de l'impedance electrique

Info

Publication number
FR2621396B1
FR2621396B1 FR8713783A FR8713783A FR2621396B1 FR 2621396 B1 FR2621396 B1 FR 2621396B1 FR 8713783 A FR8713783 A FR 8713783A FR 8713783 A FR8713783 A FR 8713783A FR 2621396 B1 FR2621396 B1 FR 2621396B1
Authority
FR
France
Prior art keywords
measuring apparatus
impedance measuring
electric impedance
electric
measuring
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 - Fee Related
Application number
FR8713783A
Other languages
English (en)
Other versions
FR2621396A1 (fr
Inventor
Jean-Claude Toulemonde
Roger De Legge
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.)
LEGGE CABINET ROGER DE
Original Assignee
LEGGE CABINET ROGER DE
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 LEGGE CABINET ROGER DE filed Critical LEGGE CABINET ROGER DE
Priority to FR8713783A priority Critical patent/FR2621396B1/fr
Publication of FR2621396A1 publication Critical patent/FR2621396A1/fr
Application granted granted Critical
Publication of FR2621396B1 publication Critical patent/FR2621396B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—Wood
FR8713783A 1987-10-06 1987-10-06 Appareil de mesure de l'impedance electrique Expired - Fee Related FR2621396B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8713783A FR2621396B1 (fr) 1987-10-06 1987-10-06 Appareil de mesure de l'impedance electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8713783A FR2621396B1 (fr) 1987-10-06 1987-10-06 Appareil de mesure de l'impedance electrique

Publications (2)

Publication Number Publication Date
FR2621396A1 FR2621396A1 (fr) 1989-04-07
FR2621396B1 true FR2621396B1 (fr) 1990-02-02

Family

ID=9355556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8713783A Expired - Fee Related FR2621396B1 (fr) 1987-10-06 1987-10-06 Appareil de mesure de l'impedance electrique

Country Status (1)

Country Link
FR (1) FR2621396B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2041585B1 (es) * 1992-01-17 1994-06-01 Temes Salvador Bara Procedimiento para medir la velocidad de savia en ramas vegetales aisladas.
ES2113823B1 (es) * 1996-03-26 1999-01-01 Corcho Y Tecnologia Sl Metodo para conocer la profundidad de la corteza del alcornoque y proceso de saca sin dañar el arbol.
ES2153297B1 (es) * 1998-07-31 2001-09-01 Univ Extremadura Metodo y dispositivo electronico para la determinacion del calibre de la capa de corcho criado en el arbol.
GB2545703B (en) 2015-12-22 2019-01-09 Univ Sheffield Apparatus and methods for determining force applied to the tip of a probe
CN110865238B (zh) * 2019-11-22 2021-12-24 北京东方计量测试研究所 一种基于准谐波模型采样算法的交流电阻测量方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271568A1 (en) * 1974-05-14 1975-12-12 Electricite De France Determination of state of health of tree - from intensity of X-band electromagnetic radiation reflected from bark, using directional aerial
ES8403305A1 (es) * 1982-05-07 1984-04-01 Niessen Pierre Procedimiento para determinar el estado de una zona de la superficie de la piel y aparato correspondiente.

Also Published As

Publication number Publication date
FR2621396A1 (fr) 1989-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse