CH233692A - Schaltungsanordnung in Fernmeldeanlagen, insbesondere Fernsprechanlagen. - Google Patents

Schaltungsanordnung in Fernmeldeanlagen, insbesondere Fernsprechanlagen.

Info

Publication number
CH233692A
CH233692A CH233692DA CH233692A CH 233692 A CH233692 A CH 233692A CH 233692D A CH233692D A CH 233692DA CH 233692 A CH233692 A CH 233692A
Authority
CH
Switzerland
Prior art keywords
systems
circuit arrangement
particular telephone
telecommunication
telephone systems
Prior art date
Application number
Other languages
English (en)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides 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
Application filed by Fides Gmbh filed Critical Fides Gmbh
Publication of CH233692A publication Critical patent/CH233692A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/503—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms without bond between a carbon atom and a metal or a boron, silicon, selenium or tellurium atom
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/59—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH233692D 1941-11-26 1942-11-18 Schaltungsanordnung in Fernmeldeanlagen, insbesondere Fernsprechanlagen. CH233692A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES147823D DE742659C (de) 1941-11-26 1941-11-26 Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
CH233692A true CH233692A (de) 1944-08-15

Family

ID=32394729

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233692D CH233692A (de) 1941-11-26 1942-11-18 Schaltungsanordnung in Fernmeldeanlagen, insbesondere Fernsprechanlagen.

Country Status (2)

Country Link
CH (1) CH233692A (de)
DE (1) DE742659C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903349C (de) * 1950-12-22 1954-02-04 Siemens Ag Anordnung zur UEberwachung von mehreren Elementen in Betrieb befindlicher fernmeldetechnischer Einrichtungen, bei der der betriebsfaehige Zustand der Elemente aus dem Vorhandensein bestimmter Spannungen oder Stroeme erkennbar ist

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912708C (de) * 1951-09-23 1954-06-03 Telefonbau & Normalzeit Gmbh Selbsttaetige Mess- und Pruefeinrichtung fuer Fernwahlleitungen
DE1029418B (de) * 1953-10-07 1958-05-08 Pintsch Electro Gmbh Traegerfrequenz-Mehrkanal-UEbertragungsanlage mit selbsttaetiger Sperrung im Stoerungsfalle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE443924C (de) * 1927-05-13 Siemens & Halske Akt Ges Schaltungsanordnung fuer unter dem Einfluss benachbarter Hochspannungsleitungen stehende Fernsprechleitungen
DE273649C (de) *
AT85922B (de) * 1916-03-20 1921-10-25 Siemens Ag Schaltungsanordnung für Fernsprech- und Signalanlagen mit Verstärkern.
GB253986A (en) * 1925-03-20 1926-06-21 Automatic Telephone Mfg Co Ltd Improvements in or relating to telephone systems
NL31051C (de) * 1930-01-09
DE669121C (de) * 1930-06-13 1938-12-17 Siemens Ag Einrichtung zur selbsttaetigen UEberwachung und Pruefung von Verbindungsleitungen inTelegrafenanlagen durch einen Hin- und Rueckimpuls
DE594911C (de) * 1931-03-04 1934-03-24 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903349C (de) * 1950-12-22 1954-02-04 Siemens Ag Anordnung zur UEberwachung von mehreren Elementen in Betrieb befindlicher fernmeldetechnischer Einrichtungen, bei der der betriebsfaehige Zustand der Elemente aus dem Vorhandensein bestimmter Spannungen oder Stroeme erkennbar ist

Also Published As

Publication number Publication date
DE742659C (de) 1944-11-17

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