FR2536955A1 - Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos - Google Patents

Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos Download PDF

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Publication number
FR2536955A1
FR2536955A1 FR8220448A FR8220448A FR2536955A1 FR 2536955 A1 FR2536955 A1 FR 2536955A1 FR 8220448 A FR8220448 A FR 8220448A FR 8220448 A FR8220448 A FR 8220448A FR 2536955 A1 FR2536955 A1 FR 2536955A1
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FR
France
Prior art keywords
signal
duration
threshold
amplitude
thresholds
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.)
Granted
Application number
FR8220448A
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English (en)
French (fr)
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FR2536955B1 (enExample
Inventor
Maurice Gaude
Andre Chiaramella
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Option NV
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Option NV
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Publication date
Application filed by Option NV filed Critical Option NV
Priority to FR8220448A priority Critical patent/FR2536955A1/fr
Publication of FR2536955A1 publication Critical patent/FR2536955A1/fr
Application granted granted Critical
Publication of FR2536955B1 publication Critical patent/FR2536955B1/fr
Granted legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K45/00—Other aviculture appliances, e.g. devices for determining whether a bird is about to lay

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Catching Or Destruction (AREA)
FR8220448A 1982-12-07 1982-12-07 Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos Granted FR2536955A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220448A FR2536955A1 (fr) 1982-12-07 1982-12-07 Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220448A FR2536955A1 (fr) 1982-12-07 1982-12-07 Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos

Publications (2)

Publication Number Publication Date
FR2536955A1 true FR2536955A1 (fr) 1984-06-08
FR2536955B1 FR2536955B1 (enExample) 1985-05-03

Family

ID=9279844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220448A Granted FR2536955A1 (fr) 1982-12-07 1982-12-07 Appareil de reconnaissance acoustique du sexe des poussins ou autres oiseaux de basse-cour nouvellement eclos

Country Status (1)

Country Link
FR (1) FR2536955A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922633A (en) * 1987-06-23 1990-05-08 Nordica S.P.A. Ski boot, particularly of the rear-entry type, with securing and adjustment device
WO2001022809A1 (en) * 1999-09-27 2001-04-05 Gendex Ltd. A method for determining gender of a hatchling
CN107372275A (zh) * 2017-08-28 2017-11-24 中国水产科学研究院黄海水产研究所 一种半滑舌鳎雌雄苗种自动分拣装置及其使用方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190900909A (en) * 1909-01-14 1909-05-13 Henry Allan Williams A New Apparatus to Indicate the Sex of Birds or Animals and to Tell Whether an Egg is Fertile and what Sex it will Hatch
DE653446C (de) * 1935-09-19 1937-11-24 Ambros Weissenhofer Brutmaschi Geraet zur Geschlechtsbestimmung von Kueken

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190900909A (en) * 1909-01-14 1909-05-13 Henry Allan Williams A New Apparatus to Indicate the Sex of Birds or Animals and to Tell Whether an Egg is Fertile and what Sex it will Hatch
DE653446C (de) * 1935-09-19 1937-11-24 Ambros Weissenhofer Brutmaschi Geraet zur Geschlechtsbestimmung von Kueken

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922633A (en) * 1987-06-23 1990-05-08 Nordica S.P.A. Ski boot, particularly of the rear-entry type, with securing and adjustment device
WO2001022809A1 (en) * 1999-09-27 2001-04-05 Gendex Ltd. A method for determining gender of a hatchling
CN107372275A (zh) * 2017-08-28 2017-11-24 中国水产科学研究院黄海水产研究所 一种半滑舌鳎雌雄苗种自动分拣装置及其使用方法

Also Published As

Publication number Publication date
FR2536955B1 (enExample) 1985-05-03

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