FR345881A - Téléphone haut-parleur et enregistreur - Google Patents

Téléphone haut-parleur et enregistreur

Info

Publication number
FR345881A
FR345881A FR345881DA FR345881A FR 345881 A FR345881 A FR 345881A FR 345881D A FR345881D A FR 345881DA FR 345881 A FR345881 A FR 345881A
Authority
FR
France
Prior art keywords
speakerphone
recorder
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
Leon Tarby
Joseph Carbonel
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.)
JOSEPH CARBONEL
LEON TARBY
Original Assignee
JOSEPH CARBONEL
LEON TARBY
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 JOSEPH CARBONEL, LEON TARBY filed Critical JOSEPH CARBONEL
Application granted granted Critical
Publication of FR345881A publication Critical patent/FR345881A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR345881D 1904-08-25 1904-08-25 Téléphone haut-parleur et enregistreur Expired FR345881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345881T 1904-08-25

Publications (1)

Publication Number Publication Date
FR345881A true FR345881A (fr) 1904-12-20

Family

ID=1394641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345881D Expired FR345881A (fr) 1904-08-25 1904-08-25 Téléphone haut-parleur et enregistreur

Country Status (1)

Country Link
FR (1) FR345881A (fr)

Similar Documents

Publication Publication Date Title
FR345881A (fr) Téléphone haut-parleur et enregistreur
FR346851A (fr) Canne-siège et parapluie-siège
FR341954A (fr) Turbo-fixateur et homogénéisateur
FR347101A (fr) Phonographe
CH30404A (fr) Phonographe
CH31258A (de) Phonograph
FR339458A (fr) Microtéléphone
FR341035A (fr) Microtéléphone
CH30655A (de) Mikrotelephon
CH31912A (fr) Pétard
FR354863A (fr) Simili-granits et porphyres-cristal
CH33516A (de) Selbstkassierende Fernsprechanlage
FR11845E (fr) Microphone et récepteur téléphoniques
FR342353A (fr) Microphone et récepteur téléphoniques
CH30154A (de) Traubenabbeermaschine
CH30856A (de) Sauger
CH31851A (fr) Bombe-réclame
CH28402A (de) Fashobel
FI2279A (fi) Träsliperimaskin
CH29715A (de) Ophthalmometer
CH30835A (fr) Auget
FI2277A (fi) Gnistgaller
FI2264A (fi) Varmluftsmotor
FI2259A (fi) Stockhammare
FI2257A (fi) Ledad åra