BE421059A - - Google Patents

Info

Publication number
BE421059A
BE421059A BE421059DA BE421059A BE 421059 A BE421059 A BE 421059A BE 421059D A BE421059D A BE 421059DA BE 421059 A BE421059 A BE 421059A
Authority
BE
Belgium
Application number
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.)
Publication of BE421059A publication Critical patent/BE421059A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B03C7/08—Separators with material carriers in the form of belts
    • 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
    • H04M1/652—Means for playing back the recorded messages by remote control over a telephone line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
BE421059D 1932-06-11 BE421059A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT421059X 1932-06-11

Publications (1)

Publication Number Publication Date
BE421059A true BE421059A (de)

Family

ID=11253913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421059D BE421059A (de) 1932-06-11

Country Status (4)

Country Link
US (1) US1993486A (de)
BE (1) BE421059A (de)
FR (1) FR756725A (de)
GB (1) GB421059A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756501C (de) * 1938-12-01 1954-10-11 Mueller Willy Anordnung zur Fernsteuerung eines Telephonographen
DE856621C (de) * 1939-02-12 1952-11-24 Schallband Syndikat A G Vorrichtung zur selbsttaetigen Aufnahme von Telefongespraechen
BE476355A (de) * 1946-10-09
US2539139A (en) * 1949-07-14 1951-01-23 Jordaphone Corp Of America Telephone system for automatic answering, recording messages, and recording normal conversations
US2784254A (en) * 1951-01-05 1957-03-05 Lane John Dexter System for telephone answering and recording and for message recording and reproducing
US3212059A (en) * 1955-07-29 1965-10-12 Walter G Finch Pulse responsive drum control and readout circuit
US3286033A (en) * 1960-08-30 1966-11-15 Jerome H Lemelson Apparatus for magnetically recording and reproducing at a remote station over a telephone line
US3443032A (en) * 1965-06-19 1969-05-06 Nippon Electric Co Control system using continuous tone and pulsed code signals
US3600517A (en) * 1968-05-06 1971-08-17 David M Goodman Dial pulse decoders
US3684834A (en) * 1970-07-10 1972-08-15 Audrichron Co The Apparatus for remotely changing the message of an automatic announcing machine
US4122306A (en) * 1975-11-24 1978-10-24 Jacob Friedman Telephone answering apparatus providing selective message communication
JPS5342609A (en) * 1976-09-30 1978-04-18 Hashimoto Corp Automatic answering telephone system with remote control using multichannel recorder

Also Published As

Publication number Publication date
GB421059A (en) 1934-12-10
FR756725A (fr) 1933-12-14
US1993486A (en) 1935-03-05

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