BE754072A - Perfectionnements aux systemes d'utilisation multiple d'une ligne telephonique - Google Patents

Perfectionnements aux systemes d'utilisation multiple d'une ligne telephonique

Info

Publication number
BE754072A
BE754072A BE754072DA BE754072A BE 754072 A BE754072 A BE 754072A BE 754072D A BE754072D A BE 754072DA BE 754072 A BE754072 A BE 754072A
Authority
BE
Belgium
Prior art keywords
telephone line
use systems
systems
telephone
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A Chatelon
C Grandjean
J Hennes
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE754072A publication Critical patent/BE754072A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
    • H04Q5/245—Circuit arrangements in which for one subscriber low frequency speech and/or signalling signals proceed on the line, while for the other subscriber the low frequency speech and/or signalling signals are modulated upon a high frequency carrier signal
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D33/00—Rotary fluid couplings or clutches of the hydrokinetic type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
BE754072D 1969-07-29 1970-07-29 Perfectionnements aux systemes d'utilisation multiple d'une ligne telephonique BE754072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6925872A FR2052210A5 (en, 2012) 1969-07-29 1969-07-29

Publications (1)

Publication Number Publication Date
BE754072A true BE754072A (fr) 1971-01-29

Family

ID=9038223

Family Applications (2)

Application Number Title Priority Date Filing Date
BE521967D BE521967A (en, 2012) 1969-07-29
BE754072D BE754072A (fr) 1969-07-29 1970-07-29 Perfectionnements aux systemes d'utilisation multiple d'une ligne telephonique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE521967D BE521967A (en, 2012) 1969-07-29

Country Status (7)

Country Link
BE (2) BE754072A (en, 2012)
CH (1) CH522987A (en, 2012)
DE (1) DE2037400C3 (en, 2012)
ES (1) ES382259A1 (en, 2012)
FR (1) FR2052210A5 (en, 2012)
GB (1) GB1253346A (en, 2012)
NL (1) NL77057C (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575521B (zh) * 2020-11-28 2022-05-31 珠海格力电器股份有限公司 一种多筒洗衣机用户询问时长的控制方法、装置和洗衣机

Also Published As

Publication number Publication date
DE2037400A1 (de) 1971-02-18
FR2052210A5 (en, 2012) 1971-04-09
GB1253346A (en) 1971-11-10
CH522987A (fr) 1972-05-15
ES382259A1 (es) 1972-11-16
DE2037400C3 (de) 1975-01-09
NL77057C (en, 2012)
BE521967A (en, 2012)
DE2037400B2 (de) 1974-05-30

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