FR2271568B1 - - Google Patents

Info

Publication number
FR2271568B1
FR2271568B1 FR7416546A FR7416546A FR2271568B1 FR 2271568 B1 FR2271568 B1 FR 2271568B1 FR 7416546 A FR7416546 A FR 7416546A FR 7416546 A FR7416546 A FR 7416546A FR 2271568 B1 FR2271568 B1 FR 2271568B1
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.)
Expired
Application number
FR7416546A
Other languages
French (fr)
Other versions
FR2271568A1 (en
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7416546A priority Critical patent/FR2271568A1/fr
Publication of FR2271568A1 publication Critical patent/FR2271568A1/fr
Application granted granted Critical
Publication of FR2271568B1 publication Critical patent/FR2271568B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
FR7416546A 1974-05-14 1974-05-14 Determination of state of health of tree - from intensity of X-band electromagnetic radiation reflected from bark, using directional aerial Granted FR2271568A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7416546A FR2271568A1 (en) 1974-05-14 1974-05-14 Determination of state of health of tree - from intensity of X-band electromagnetic radiation reflected from bark, using directional aerial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416546A FR2271568A1 (en) 1974-05-14 1974-05-14 Determination of state of health of tree - from intensity of X-band electromagnetic radiation reflected from bark, using directional aerial

Publications (2)

Publication Number Publication Date
FR2271568A1 FR2271568A1 (en) 1975-12-12
FR2271568B1 true FR2271568B1 (https=) 1978-08-04

Family

ID=9138774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416546A Granted FR2271568A1 (en) 1974-05-14 1974-05-14 Determination of state of health of tree - from intensity of X-band electromagnetic radiation reflected from bark, using directional aerial

Country Status (1)

Country Link
FR (1) FR2271568A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621396B1 (fr) * 1987-10-06 1990-02-02 Legge Cabinet Roger De Appareil de mesure de l'impedance electrique

Also Published As

Publication number Publication date
FR2271568A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse