GB191305938A - Improvements in Telegraphones. - Google Patents

Improvements in Telegraphones.

Info

Publication number
GB191305938A
GB191305938A GB191305938DA GB191305938A GB 191305938 A GB191305938 A GB 191305938A GB 191305938D A GB191305938D A GB 191305938DA GB 191305938 A GB191305938 A GB 191305938A
Authority
GB
United Kingdom
Prior art keywords
spools
wire
talking
disks
disk
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
Theodore Mckenna
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191305938A publication Critical patent/GB191305938A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
  • Electromagnets (AREA)
GB191305938D 1913-03-10 1913-03-10 Improvements in Telegraphones. Expired GB191305938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191305938T 1913-03-10

Publications (1)

Publication Number Publication Date
GB191305938A true GB191305938A (en) 1914-04-14

Family

ID=32578268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191305938D Expired GB191305938A (en) 1913-03-10 1913-03-10 Improvements in Telegraphones.

Country Status (2)

Country Link
DE (1) DE276902C (enrdf_load_stackoverflow)
GB (1) GB191305938A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745588C (de) * 1939-08-15 1944-03-16 Roriphon Elektro Akustische Ap Magnetogrammtraegerfuehrung
DE1046357B (de) * 1954-04-26 1958-12-11 Vm Corp Vorrichtung fuer Draht- oder Band-Aufnahme- und Wiedergabegeraete
DE1168664B (de) * 1955-06-11 1964-04-23 Bernhard Lowe Antriebsvorrichtung fuer Tonbandgeraete

Also Published As

Publication number Publication date
DE276902C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2668059A (en) Equipment for use with multitrack magnetic tape records
US2792217A (en) Tape feed mechanism
US2369017A (en) Magnetic recorder and drive therefor
US4660120A (en) Disk drive unit comprising a head positioning device and electromagnetic releasing/arresting means therefor
US2086130A (en) Telegraphone
US789336A (en) Telegraphone.
US2703714A (en) Magnetic sound recording and reproducing machine
US1971028A (en) Acoustic advertising device
US2481398A (en) Selector system for magnetic wire reproducers
GB191305938A (en) Improvements in Telegraphones.
US1142384A (en) Telegraphone.
US3734368A (en) Magnetic tape recorder with constant tape tension
US4196875A (en) Magnetic tape recording and/or reproducing apparatus
US3060292A (en) High-speed relay
US3599986A (en) Tape player utilizing plurality of endless magnetic tape cartridges
CA1080352A (en) Variable message recorder employing single tape loop and having fast reset
US3306989A (en) Magnetic record belt with means for aligning belt
US2866009A (en) Sound recording and sound reproducing apparatus
US2005074A (en) Phonograph
US4460933A (en) Mode changeover apparatus for magnetic recorder/player
US2380799A (en) Phonograph mechanism
US2574688A (en) Switch for use with a perforated tape
US3850386A (en) Tape transport arrangement
US3029033A (en) Sound recording and reproducing device
US4024582A (en) Track change-over mechanism for a multi-channel tape