DE2248417A1 - - Google Patents

Info

Publication number
DE2248417A1
DE2248417A1 DE19722248417 DE2248417A DE2248417A1 DE 2248417 A1 DE2248417 A1 DE 2248417A1 DE 19722248417 DE19722248417 DE 19722248417 DE 2248417 A DE2248417 A DE 2248417A DE 2248417 A1 DE2248417 A1 DE 2248417A1
Authority
DE
Germany
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.)
Granted
Application number
DE19722248417
Other versions
DE2248417B1 (de
DE2248417C2 (de
Inventor
W Muller
M Moser
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.)
Ascom Zelcom AG
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
Publication of DE2248417A1 publication Critical patent/DE2248417A1/de
Publication of DE2248417B1 publication Critical patent/DE2248417B1/de
Application granted granted Critical
Publication of DE2248417C2 publication Critical patent/DE2248417C2/de
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
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE2248417A 1972-07-31 1972-10-03 Gerät zur automatischen Telephonanrufbeantwortung Expired DE2248417C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1135372A CH557121A (de) 1972-07-31 1972-07-31 Geraet zur automatischen telephonanrufbeantwortung.

Publications (3)

Publication Number Publication Date
DE2248417A1 true DE2248417A1 (de) 1973-10-31
DE2248417B1 DE2248417B1 (de) 1973-10-31
DE2248417C2 DE2248417C2 (de) 1983-12-08

Family

ID=4372669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2248417A Expired DE2248417C2 (de) 1972-07-31 1972-10-03 Gerät zur automatischen Telephonanrufbeantwortung

Country Status (12)

Country Link
US (1) US3937893A (de)
JP (1) JPS4946804A (de)
AT (1) AT338341B (de)
BE (1) BE791382A (de)
CA (1) CA985811A (de)
CH (1) CH557121A (de)
DE (1) DE2248417C2 (de)
FR (1) FR2194351A5 (de)
GB (1) GB1408899A (de)
IT (1) IT974449B (de)
NL (1) NL165901C (de)
SE (1) SE374001B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2416374C3 (de) * 1974-04-04 1985-10-24 Compur-Electronic GmbH, 8000 München Telefonanrufbeantworter
DE2441052C3 (de) * 1974-08-27 1984-04-05 Compur-Electronic GmbH, 8000 München Telefonanrufbeantworter
US4122306A (en) * 1975-11-24 1978-10-24 Jacob Friedman Telephone answering apparatus providing selective message communication
US4178477A (en) * 1977-03-25 1979-12-11 Olympus Optical Company Ltd. Telephone Recorder mechanical actuator
IT1092101B (it) * 1978-01-18 1985-07-06 Gnecchi C & Co Spa Segreteria telefonica
FR2430145A1 (fr) * 1978-06-28 1980-01-25 Muller Willy Procede pour l'enregistrement de messages telephoniques d'arrivee dans un appareil de reponse automatique aux appels telephoniques
CH632620A5 (de) * 1978-09-26 1982-10-15 Feller Ag Geraet zur automatischen telefonanrufbeantwortung.
DE2935799A1 (de) * 1979-09-05 1981-04-02 Deutsche Fernsprecher GmbH Marburg, 3550 Marburg Fernsprechapparat
DE3315899C2 (de) * 1983-05-02 1985-12-12 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur Zuordnung von Anschlußdaten für Fernsprechteilnehmeranschlüsse
FR2571569B1 (fr) * 1984-10-09 1987-01-23 Philips Ind Commerciale Appareil telephonique repondeur enregistreur
JPS61205065A (ja) * 1985-03-08 1986-09-11 Tamura Electric Works Ltd 公衆電話機
EP0199831A1 (de) * 1985-04-04 1986-11-05 Willy Müller Telefon-Anrufbeantworter mit Anrufaufzeichnung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437439A1 (de) * 1963-09-27 1968-10-24 Robophone Ltd Telefonanruf-Beantworter
DE1817619A1 (de) * 1968-12-31 1970-07-09 Willy Mueller Geraet zur automatischen Telphonanruf-Beantwortung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793252A (en) * 1952-09-03 1957-05-21 Bell Telephone Labor Inc Telephone answering and message recording system
US3226478A (en) * 1960-12-16 1965-12-28 Automatic Elect Lab Automatic telephone answering and message recording system
US3250856A (en) * 1962-03-02 1966-05-10 Muller Willy Recording and reproducing appliance for connection to a public telephone network
US3337690A (en) * 1963-07-01 1967-08-22 Automatic Elect Lab Automatic telephone answering and message recording machine having fixed cycle of operation and remote callback
FR1421363A (fr) * 1964-09-01 1965-12-17 Appareil perfectionné pour l'enregistrement et la reproduction de messages
US3715506A (en) * 1968-05-23 1973-02-06 W Muller Remote call back telephone answering apparatus
US3590160A (en) * 1969-09-12 1971-06-29 Electrospace Corp Telephone answering device with a control flip-flop
US3713039A (en) * 1969-09-27 1973-01-23 K Hashimoto Telephone answering and recording device
US3721765A (en) * 1971-06-07 1973-03-20 Dictran Int Corp Telephone answering machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437439A1 (de) * 1963-09-27 1968-10-24 Robophone Ltd Telefonanruf-Beantworter
DE1817619A1 (de) * 1968-12-31 1970-07-09 Willy Mueller Geraet zur automatischen Telphonanruf-Beantwortung

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
J.B.Peatman "The Design of Digital Systems" 1972, S.147-149, 211-217 *
Journal of the Franklin Institute, Vol.257, Nr.3, März 1954, S.161-190, Nr.4, April 1954, S.275-303 *
K.H.Rumpf "Elektronik in der Fernsprechvermitt- lungstechnik" 1956, S.105-109,124 *
M.Phister jr."Logical design of digital computers"4.Aufl. 1959, S.143,144 *
S.H.Caldwell "Der logische Entwurf von Schaltkrei-sen" 1964, Kapitel XII *
Siemens Druckschrift "Integrierte Halbleiter- schaltungen" Datenbuch 1971/72, S.100,101 *
U.Tietze, Ch.Schenk: "Halbleiterschaltungstechnik"2.Aufl. 1971, S.420-423 *
Z. "Electronics" 24.April 1972, S.112-116 *

Also Published As

Publication number Publication date
CA985811A (en) 1976-03-16
AT338341B (de) 1977-08-25
BE791382A (fr) 1973-03-01
NL165901C (nl) 1985-11-18
FR2194351A5 (de) 1974-02-22
ATA869872A (de) 1976-12-15
SE374001B (de) 1975-02-17
NL7216101A (de) 1974-02-04
NL165901B (nl) 1980-12-15
IT974449B (it) 1974-06-20
CH557121A (de) 1974-12-13
DE2248417B1 (de) 1973-10-31
US3937893A (en) 1976-02-10
GB1408899A (en) 1975-10-08
JPS4946804A (de) 1974-05-07
DE2248417C2 (de) 1983-12-08

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: MUELLER, WILLY, ZOLLIKON, CH MOSER, MARKUS, EGG, CH

8327 Change in the person/name/address of the patent owner

Owner name: ZELLWEGER TELECOMMUNICATIONS AG, HOMBRECHTIKON, CH

8328 Change in the person/name/address of the agent

Free format text: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)