GB655937A - Arrangement for speech control of installations such as telephonographs - Google Patents

Arrangement for speech control of installations such as telephonographs

Info

Publication number
GB655937A
GB655937A GB2655/47A GB265547A GB655937A GB 655937 A GB655937 A GB 655937A GB 2655/47 A GB2655/47 A GB 2655/47A GB 265547 A GB265547 A GB 265547A GB 655937 A GB655937 A GB 655937A
Authority
GB
United Kingdom
Prior art keywords
relay
impulses
operates
jan
winding
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
GB2655/47A
Other languages
English (en)
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.)
IPSOPHON PATENTGESELLSCHAFT A
Original Assignee
IPSOPHON PATENTGESELLSCHAFT A
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 IPSOPHON PATENTGESELLSCHAFT A filed Critical IPSOPHON PATENTGESELLSCHAFT A
Publication of GB655937A publication Critical patent/GB655937A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
    • 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
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)
GB2655/47A 1946-01-29 1947-01-28 Arrangement for speech control of installations such as telephonographs Expired GB655937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH655937X 1946-01-29

Publications (1)

Publication Number Publication Date
GB655937A true GB655937A (en) 1951-08-08

Family

ID=4526497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2655/47A Expired GB655937A (en) 1946-01-29 1947-01-28 Arrangement for speech control of installations such as telephonographs

Country Status (3)

Country Link
CH (1) CH266521A (enrdf_load_stackoverflow)
GB (1) GB655937A (enrdf_load_stackoverflow)
NL (1) NL67819C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL67819C (enrdf_load_stackoverflow)
CH266521A (de) 1950-01-31

Similar Documents

Publication Publication Date Title
CH256397A (fr) Dispositif de suspension pour véhicules, notamment à boggies.
CH270416A (fr) Dispositif de détection et d'indication de défaillance.
Antal Remarks on the method of art history: I
GB655937A (en) Arrangement for speech control of installations such as telephonographs
GB1018000A (en) Traffic flow characteristic determining apparatus
CH308344A (fr) Dispositif de maintien, notamment d'un axe.
FR1402M (fr) Amidines de la série des 5-dibenzo-[b,e] [1,4]-diazépines.
Antal Remarks on the method of art history: II
Yu Xylotomy of the Timbers of Northeastern China-I. Dicotyledonous Woods
FR1996M (fr) Stéroides de la série de l'oestrane.
DK75512C (da) Telefongebyrmelder med taksttillægsindikator og taksttillægssumtælleværk til telefonanlæg med flere taksttillægstrin.
OA00570A (fr) Installation de réfrigération, notamment pour le refroidissement d'air.
FR1326M (fr) 3- ou 17-semiacétals ou 3,17-disemiacétals de stéroides de la série de l'androstane.
GR14235B (el) Νεον συστημα συνδυασμου ανδρικης ζωνης, εν συσχετισμω με ναυλον.
JPS5229409A (en) Annealing separating agent for silicon steel plates
FR1284266A (fr) Nouvelles compositions de caoutchouc de copolymère de vinylpyridine
BE522279A (fr) Compteur de calories.
FR1037541A (fr) Dispositif de raccordement, notamment pour l'assemblage de tubes ou de barres
DK92600C (da) Indikatorapparat for telefontakster med takseringsimpulssignaler på 16 kHz.
DE1618614U (de) Einzelraum-heizgeraet bei vorhandener zentralheizungsanlage.
FR970018A (fr) Dispositif de calage de ponts bascules
FR1064929A (fr) Dispositif indicateur et avertisseur de haute tension, etc.
FR1249406A (fr) Dispositif de détection de proximité, servant notamment aux mesures de vitesse
DK84423C (da) Understrømsindikator.
CA523868A (en) Charts or indicators