FR400111A - Diaphragm for talking machine - Google Patents

Diaphragm for talking machine

Info

Publication number
FR400111A
FR400111A FR400111DA FR400111A FR 400111 A FR400111 A FR 400111A FR 400111D A FR400111D A FR 400111DA FR 400111 A FR400111 A FR 400111A
Authority
FR
France
Prior art keywords
diaphragm
talking machine
talking
machine
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
French (fr)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR400111A publication Critical patent/FR400111A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/50—Anvils or other supports opposing stylus forces
FR400111D 1909-03-03 1909-03-03 Diaphragm for talking machine Expired FR400111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400111T 1909-03-03

Publications (1)

Publication Number Publication Date
FR400111A true FR400111A (en) 1909-07-19

Family

ID=1445008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400111D Expired FR400111A (en) 1909-03-03 1909-03-03 Diaphragm for talking machine

Country Status (1)

Country Link
FR (1) FR400111A (en)

Similar Documents

Publication Publication Date Title
FR400111A (en) Diaphragm for talking machine
FR402575A (en) Wear-resistant diaphragm for talking machines
FR375750A (en) Diaphragm for talking machines
FR414134A (en) Diaphragm for talking machines
FR443172A (en) Diaphragm for talking machines
FR13480E (en) Acoustic capsule without diaphragm for talking machines
FR421853A (en) Acoustic capsule without diaphragm for talking machines
FR13587E (en) Acoustic capsule without diaphragm for speaking machines
FR418297A (en) Advanced diaphragm for phonograph
FR448197A (en) Diaphragm for talking machines
CH39107A (en) Diaphragm for talking disc machines
FR517011A (en) Diaphragm for talking machines
FR430392A (en) Reproductive diaphragm for talking disc machines
CH41789A (en) Diaphragm with acoustic arm for talking disc machines
FR359148A (en) Diaphragm box for talking machines
FR388887A (en) Acoustic horn for talking machines
FR399971A (en) Talking machine
CH45341A (en) Amplifier horn for talking machines
FR381960A (en) New powerful diaphragm for talking machines
FR419805A (en) Membranes for phones
FR426184A (en) Horn for talking machine
FR370812A (en) Reproducer for talking machines
CH36573A (en) Reproducer for talking machines
ES44045A1 (en) An improved diaphragm for talking machines.
FR380384A (en) Acoustic arm for talking machines