FR566790A - Perfectionnements à la radio-téléphonie - Google Patents

Perfectionnements à la radio-téléphonie

Info

Publication number: FR566790A
Authority: FR; France
Prior art keywords: radio telephony; telephony; radio
Prior art date: 1923-05-28
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

Inventor

Warren Dearborn House

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.)

1923-05-28

Filing date

1923-05-28

Publication date

1924-02-20

1923-05-28 Application filed filed Critical

1924-02-20 Application granted granted Critical

1924-02-20 Publication of FR566790A publication Critical patent/FR566790A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor

FR566790D 1923-05-28 1923-05-28 Perfectionnements à la radio-téléphonie Expired FR566790A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR566790T		1923-05-28

Publications (1)

Publication Number	Publication Date
FR566790A true FR566790A (fr)	1924-02-20

Family

ID=8947352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR566790D Expired FR566790A (fr)	1923-05-28	1923-05-28	Perfectionnements à la radio-téléphonie

Country Status (1)

Country	Link
FR (1)	FR566790A (fr)

1923
- 1923-05-28 FR FR566790D patent/FR566790A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR566790A (fr)	1924-02-20	Perfectionnements à la radio-téléphonie
FR561116A (fr)	1923-10-16	Perfectionnements apportés à la téléphonie
FR565011A (fr)	1924-01-17	Perfectionnement aux métronomes à sonnerie
FR570851A (fr)	1924-05-08	Perfectionnements apportés à la construction des récepteurs téléphoniques
FR562682A (fr)	1923-11-16	Soula mobile
ES87006A1 (es)	1923-12-01	Perfeccionamientos en aparatos cribadores.
FI9361A (fi)	1923-01-12	Kugghjul jämte sätt att framställa detsamma
FI9541A (fi)	1923-04-06	Sätt att tillgodogöra sulfitavfallslut
FI9571A (fi)	1923-04-27	Sätt att framställa U-formiga rör
FI9778A (fi)	1923-08-31	Sätt att tillverka sprängkapslar
FI9864A (fi)	1923-10-05	Sätt att gjuta metaller
FI9883A (fi)	1923-10-05	Sätt att framställa konstvadd
FR567389A (fr)	1924-02-29	Jarretelles
FR578927A (fr)	1924-10-07	Jarretières
FI10000A (fi)	1923-12-21	Skenspik
FI10001A (fi)	1923-12-21	Sädestorkningsanordning
FI10010A (fi)	1923-12-21	Gripredskap
FI10015A (fi)	1923-12-21	Rotfruktsupptagare
FI10019A (fi)	1923-12-21	Smörjinrättning
FI10020A (fi)	1923-12-21	Rörförbindning
FI10025A (fi)	1923-12-21	Minkastare
FI9336A (fi)	1923-01-12	Lassvåg
FI9339A (fi)	1923-01-12	Rör-avskärare
FI9342A (fi)	1923-01-12	Torvstickmaskin
FI9344A (fi)	1923-01-12	Högtrycksångpanna