FR931161A - Cadran solaire perfectionné - Google Patents

Cadran solaire perfectionné

Info

Publication number
FR931161A
FR931161A FR931161DA FR931161A FR 931161 A FR931161 A FR 931161A FR 931161D A FR931161D A FR 931161DA FR 931161 A FR931161 A FR 931161A
Authority
FR
France
Prior art keywords
sundial
advanced
advanced sundial
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
Application number
Other languages
English (en)
Inventor
Maurice Lechevaller
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 filed Critical
Application granted granted Critical
Publication of FR931161A publication Critical patent/FR931161A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B49/00—Time-pieces using the position of the sun, moon or stars
    • G04B49/02—Sundials
FR931161D 1946-07-23 1946-07-23 Cadran solaire perfectionné Expired FR931161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931161T 1946-07-23

Publications (1)

Publication Number Publication Date
FR931161A true FR931161A (fr) 1948-02-16

Family

ID=9451372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931161D Expired FR931161A (fr) 1946-07-23 1946-07-23 Cadran solaire perfectionné

Country Status (1)

Country Link
FR (1) FR931161A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904889A (en) * 1957-06-20 1959-09-22 Burroughs Corp Navigational instrument
FR2425687A1 (fr) * 1978-05-10 1979-12-07 Wurch Manuela Ombroscope solaire
US4355470A (en) * 1981-01-12 1982-10-26 Doyle Timothy E Equatorial sundial
FR2618232A1 (fr) * 1987-07-16 1989-01-20 Raffegeau Jean Dispositif reglable de cadran solaire aquatorial cylindre avec style filiforme comportant un repere permettant de suivre les variations de la declinaison du soleil.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904889A (en) * 1957-06-20 1959-09-22 Burroughs Corp Navigational instrument
FR2425687A1 (fr) * 1978-05-10 1979-12-07 Wurch Manuela Ombroscope solaire
US4355470A (en) * 1981-01-12 1982-10-26 Doyle Timothy E Equatorial sundial
FR2618232A1 (fr) * 1987-07-16 1989-01-20 Raffegeau Jean Dispositif reglable de cadran solaire aquatorial cylindre avec style filiforme comportant un repere permettant de suivre les variations de la declinaison du soleil.
WO1989000720A1 (fr) * 1987-07-16 1989-01-26 Jean Raffegeau Dispositif reglable de cadran solaire equatorial cylindrique avec style filiforme comportant un repere permettant de suivre les variations de la declinaison du soleil

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