NL175686B - Apparatus for generating signals to be sent over a subscription line to a telephone exchange. - Google Patents

Apparatus for generating signals to be sent over a subscription line to a telephone exchange.

Info

Publication number
NL175686B
NL175686B NLAANVRAGE7608423,A NL7608423A NL175686B NL 175686 B NL175686 B NL 175686B NL 7608423 A NL7608423 A NL 7608423A NL 175686 B NL175686 B NL 175686B
Authority
NL
Netherlands
Prior art keywords
sent over
telephone exchange
generating signals
subscription line
subscription
Prior art date
Application number
NLAANVRAGE7608423,A
Other languages
Dutch (nl)
Other versions
NL7608423A (en
NL175686C (en
Original Assignee
Neumann Elektronik Gmbh
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
Priority claimed from DE19752534228 external-priority patent/DE2534228C3/en
Application filed by Neumann Elektronik Gmbh filed Critical Neumann Elektronik Gmbh
Publication of NL7608423A publication Critical patent/NL7608423A/en
Publication of NL175686B publication Critical patent/NL175686B/en
Application granted granted Critical
Publication of NL175686C publication Critical patent/NL175686C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • 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
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Alarm Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
NLAANVRAGE7608423,A 1975-07-31 1976-07-29 Apparatus for generating signals to be sent over a subscription line to a telephone exchange. NL175686C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752534228 DE2534228C3 (en) 1975-07-31 Dialing device, in particular for an emergency call device

Publications (3)

Publication Number Publication Date
NL7608423A NL7608423A (en) 1977-02-02
NL175686B true NL175686B (en) 1984-07-02
NL175686C NL175686C (en) 1984-12-03

Family

ID=5952912

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7608423,A NL175686C (en) 1975-07-31 1976-07-29 Apparatus for generating signals to be sent over a subscription line to a telephone exchange.

Country Status (8)

Country Link
AT (1) AT351081B (en)
BE (1) BE844714A (en)
CH (1) CH599729A5 (en)
FI (1) FI61978C (en)
LU (1) LU75483A1 (en)
NL (1) NL175686C (en)
NO (1) NO141242C (en)
SE (1) SE435884B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77344C (en) * 1987-10-15 1989-02-10 Sostel Oy TILL ETT TELEFONNAET ANSLUTBAR INTELLIGENT ALARMANORDNING.

Also Published As

Publication number Publication date
FI61978B (en) 1982-06-30
AT351081B (en) 1979-07-10
CH599729A5 (en) 1978-05-31
SE7607778L (en) 1977-02-01
SE435884B (en) 1984-10-22
NL7608423A (en) 1977-02-02
LU75483A1 (en) 1977-03-02
ATA478276A (en) 1978-12-15
FI762139A (en) 1977-02-01
NL175686C (en) 1984-12-03
NO762533L (en) 1977-02-01
FI61978C (en) 1982-10-11
BE844714A (en) 1976-11-16
NO141242C (en) 1980-01-30
DE2534228A1 (en) 1977-02-03
NO141242B (en) 1979-10-22
DE2534228B2 (en) 1977-06-30

Similar Documents

Publication Publication Date Title
NL7605635A (en) PROCESS FOR PREPARING A POLYAMINE.
NL191623C (en) Line power circuit for supplying controlled line power to a two-wire telephone line.
NL7509891A (en) DEVICE FOR SHIELDING A MULTIPOLINE LINE SPEAKER
NL7606434A (en) DEVICE FOR REPRODUCING ELECTRICAL SIGNALS.
NL182818C (en) METHOD FOR PREPARING A DETERGENT
NL7513027A (en) DEVICE FOR EXAMINING A TELEPHONE LINE.
NL7602992A (en) DEVICE FOR ADDING A STRANGE BACKGROUND TO A TELEVISION PICTURE.
NL7514814A (en) DEVICE FOR CONNECTING A TUG TO A SHIP TO BE TOWED.
NL7606773A (en) METHOD FOR PREPARING PYRROLIDONES.
NL169527C (en) DEVICE FOR DRAWING A VECTOR.
NL7601673A (en) DEVICE FOR GENERATING COLOR TELEVISION SIGNALS.
NL7605134A (en) DEVICE FOR HORIZONTAL KEEPING A VEHICLE.
NL7614407A (en) DEVICE FOR ORIGINATING AN ORIGINAL TO BE COPIED.
NL7512030A (en) DEVICE FOR TRANSMITTING A ROTARY MOTION INTO A BACKGROUND MOTION.
NL186524C (en) METHOD FOR PREPARING A DETERGENT
NL7603225A (en) PROCESS FOR PREPARING AN ALKALINE METAL HYDRIDE.
NL7603859A (en) DEVICE FOR CONNECTING AN APPLIANCE TO A HYDRAULIC PIPE.
NL175686C (en) Apparatus for generating signals to be sent over a subscription line to a telephone exchange.
NL7613643A (en) METHOD FOR PREPARING PYRROLIDONES.
NL184911C (en) METHOD FOR PREPARING A DETERGENT
NL7512336A (en) CIRCUIT FOR INITIATING A TRANSMISSION OF INFORMATION TO A RECORDING DEVICE DURING A TELEPHONE CONNECTION THROUGH A CONNECTION LINE.
NL186523C (en) METHOD FOR PREPARING A DETERGENT
NL184912B (en) METHOD FOR PREPARING A DETERGENT
NL7603084A (en) DEVICE FOR GENERATING A MAGNETIC EQ.
NL7611639A (en) DEVICE FOR FORMING BALES.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee