ES288612A1 - Perfeccionamientos en conmutadores múltiples - Google Patents

Perfeccionamientos en conmutadores múltiples

Info

Publication number
ES288612A1
ES288612A1 ES288612A ES288612A ES288612A1 ES 288612 A1 ES288612 A1 ES 288612A1 ES 288612 A ES288612 A ES 288612A ES 288612 A ES288612 A ES 288612A ES 288612 A1 ES288612 A1 ES 288612A1
Authority
ES
Spain
Prior art keywords
switches
translation
machine
legally binding
google translate
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
ES288612A
Other languages
English (en)
Spanish (es)
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.)
Temple De Rougemont Christian Godefroy Marie Du
Original Assignee
Temple De Rougemont Christian Godefroy Marie Du
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 Temple De Rougemont Christian Godefroy Marie Du filed Critical Temple De Rougemont Christian Godefroy Marie Du
Publication of ES288612A1 publication Critical patent/ES288612A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G7/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof
    • G05G7/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance
    • G05G7/08—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance in which repeated movement of the controlling member moves the controlling member through a cycle of distinct positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/086—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with heart-shaped cams, balls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/44—Contacts characterised by the manner in which co-operating contacts engage by sliding with resilient mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/562—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
    • H03J5/32—Stationary tuning circuits or elements selected by push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20396—Hand operated
    • Y10T74/20468—Sliding rod
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Push-Button Switches (AREA)
  • Mechanical Control Devices (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Slide Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Types And Forms Of Lifts (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Discharge By Other Means (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Motors, Generators (AREA)
ES288612A 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores múltiples Expired ES288612A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900983A FR1335017A (fr) 1962-06-16 1962-06-16 Perfectionnements aux commutateurs à commandes par touches

Publications (1)

Publication Number Publication Date
ES288612A1 true ES288612A1 (es) 1963-11-01

Family

ID=8781183

Family Applications (3)

Application Number Title Priority Date Filing Date
ES288612A Expired ES288612A1 (es) 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores múltiples
ES288613A Expired ES288613A1 (es) 1962-06-16 1963-05-31 Procedimientos en dispositivos de accionamiento y sujeción en dos posiciones características por botón pulsador
ES288614A Expired ES288614A1 (es) 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores eléctricos de elementos de contacto axilmente móvil

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES288613A Expired ES288613A1 (es) 1962-06-16 1963-05-31 Procedimientos en dispositivos de accionamiento y sujeción en dos posiciones características por botón pulsador
ES288614A Expired ES288614A1 (es) 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores eléctricos de elementos de contacto axilmente móvil

Country Status (7)

Country Link
US (3) US3229548A (pt)
DE (4) DE1229171B (pt)
ES (3) ES288612A1 (pt)
FR (1) FR1335017A (pt)
GB (4) GB993814A (pt)
IT (1) IT699906A (pt)
NL (3) NL294094A (pt)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260586B (de) * 1964-04-13 1968-02-08 Rudolf Schadow Schiebetastenschalter
FR86916E (fr) * 1964-10-14 1966-05-06 Perfectionnements aux commutateurs à commandes par touches
US3325609A (en) * 1965-08-02 1967-06-13 Jon L Otterlei Timer switch controlled by push button and motor operated cams
DE1295048B (de) * 1965-10-22 1969-05-14 Markworth Gmbh Drucktasten-Schaltvorrichtung, insbesondere fuer Nachrichtengeraete
US3392251A (en) * 1966-02-07 1968-07-09 Lucas Industries Ltd Electrical pushbutton type switches
DE1288179B (de) * 1966-12-10 1969-01-30 Preh Elektro Feinmechanik Federnde Kontaktbruecke fuer Schiebeschalter
DE1291400B (de) * 1966-12-14 1969-03-27 Schoeller & Co Elektrotech Mehrfachdrucktastenschalter
GB1151142A (en) * 1967-01-10 1969-05-07 Electronic Components Ltd Improvements in or relating to Electrical Switches
DE1300603B (de) * 1967-01-18 1969-08-07 Sel Kontakt Bauelemente Gmbh Schiebe- oder Drucktastenschalter
US3419696A (en) * 1967-03-13 1968-12-31 Switchcraft Push button switch with button-actuated carriage adapted to carry plurality of blades for simple and complex switching arrangements
US3432624A (en) * 1967-08-11 1969-03-11 Clare Pendar Co Shock resistant multiple switch assembly
DE1765562B1 (de) * 1968-02-21 1972-01-20 Rudolf Schadow Tastschalter
US3507973A (en) * 1968-05-01 1970-04-21 Lee De Pree Touch sensitive capacitor timing percussion keying circuit
US3517140A (en) * 1968-09-20 1970-06-23 Switchcraft Pushbutton switch means
GB1285337A (en) * 1968-09-23 1972-08-16 Lucas Industries Ltd Electrical switches
US3646300A (en) * 1969-11-19 1972-02-29 Alps Electric Co Ltd Contact switch
GB1298262A (en) * 1970-04-07 1972-11-29 Electronic Components Ltd Improvements in or relating to push button switches
US3646283A (en) * 1970-04-20 1972-02-29 Globe Union Inc Multistation pushbutton switch assembly with master control means for alternative push-push or only one switch operable at a time modes of actuation
US3651700A (en) * 1970-06-22 1972-03-28 Switchcraft Push button means
FR2173709B1 (pt) * 1972-02-29 1976-07-09 Isostat
US3777090A (en) * 1972-07-26 1973-12-04 Datanetics Corp Linear cam actuated diaphragm switch with lost motion actuator
FR2266283B1 (pt) * 1974-03-29 1978-01-20 Temple Rougement Christian
US4001526A (en) * 1974-07-12 1977-01-04 Molex Incorporated Alternate action switch
US4202640A (en) * 1974-08-22 1980-05-13 Kienzle Apparate Gmbh Keyboard assembly
US4124313A (en) * 1974-08-22 1978-11-07 Kienzle Apparate Gmbh Keyboard assembly
JPS5713704Y2 (pt) * 1975-03-04 1982-03-19
CH595687A5 (pt) * 1975-08-29 1978-02-28 Tschudin & Heid Ag
CH615292A5 (pt) * 1977-01-12 1980-01-15 Schweitzer H E Ag
DE2705756C2 (de) * 1977-02-11 1982-09-02 Alps Electric Co., Ltd., Tokyo Druckknopfschalter für elektronische Tischrechner o.dgl.
DE2722813C2 (de) * 1977-05-20 1979-05-10 Petrick Gmbh Elektro-Mechanische Bauelemente, 3202 Bad Salzdetfurth Schiebetaste
JPS5929727B2 (ja) * 1980-03-14 1984-07-23 元之助 新井 道路のジョイント
DE3015292C2 (de) * 1980-04-21 1985-10-17 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktastenaggregat
US4404444A (en) * 1982-02-04 1983-09-13 Electronic Components Groupe, Inc. Convertible alternate action/momentary pushbutton switch
DE3214259C2 (de) * 1982-04-17 1986-09-18 ddm hopt + schuler GmbH & Co KG, 7210 Rottweil Schalter
DE3325688C2 (de) * 1983-07-15 1985-06-13 ddm hopt + schuler GmbH & Co KG, 7210 Rottweil Schalter
DE3412517A1 (de) * 1984-04-04 1985-10-17 Klöckner-Moeller Elektrizitäts GmbH, 5300 Bonn Befehlstaste mit drehantrieb
DE3427378A1 (de) * 1984-07-25 1986-01-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Versenkbarer drehknebel
FR2586460B1 (fr) * 1985-08-21 1987-11-06 Marechal Sepm Dispositif anti-inversion du mouvement relatif de deux organes, respectivement male et femelle, dont l'un est actionne manuellement
JPH0347218Y2 (pt) * 1985-09-26 1991-10-08
JPH09265854A (ja) * 1996-03-28 1997-10-07 Niles Parts Co Ltd スイッチのストッパー構造
IT1290320B1 (it) * 1997-02-14 1998-10-22 Silvano Lamberti Pulsantiera ad elevata flessibilita' di utilizzo
US20070024588A1 (en) * 2005-07-26 2007-02-01 Yin Memphis Z Keyboard lighting device
FR3072497B1 (fr) * 2017-10-16 2019-09-27 Schneider Electric Industries Sas Sectionneur d'alimentation electrique pour un module de protection et module de protection comportant un tel sectionneur

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US947722A (en) * 1906-09-28 1910-01-25 Century Telephone Construction Company Selective ringing-key.
US1056759A (en) * 1912-02-19 1913-03-18 Alice L Hennessy Switch-box and support.
US2592660A (en) * 1949-08-19 1952-04-15 Harold W Crumley Plunger type cam actuated switch
GB713458A (en) * 1951-10-01 1954-08-11 Pye Ltd Improvements in or relating to the prevention of coronary discharge in high tension electrical devices
GB785249A (en) * 1955-09-14 1957-10-23 Alfred Doettlinger Improvements in or relating to writing instruments
GB802836A (en) * 1956-06-09 1958-10-15 Falk Stadelmann & Company Ltd Improved fixing means for an electric switch
AT204118B (pt) * 1956-09-03 1959-06-25 Licentia Patent-Verwaltungs-Gmbh
FR1160320A (fr) * 1956-11-16 1958-07-11 Perfectionnements aux commutateurs électriques
US2919315A (en) * 1957-04-25 1959-12-29 Gen Motors Corp Electric switch
BE572180A (pt) * 1957-10-19
DE1097002B (de) * 1958-01-18 1961-01-12 Busch Jaeger Duerener Metall Drucktastenschalter
US2946237A (en) * 1958-02-10 1960-07-26 Royal Mcbee Corp Latching devices
DE1086783B (de) * 1958-07-02 1960-08-11 Continental Elektro Ind Ag Drucktastenschalter mit in ihrer Laengsrichtung verschiebbaren Sperrschienen
DE1126963B (de) * 1958-11-24 1962-04-05 Busch Jaeger Duerener Metall Mehrfach-Druckknopfschalter
FR1210942A (fr) * 1959-02-02 1960-03-11 Contacteur électrique pour courants faibles, à grand nombre de contacts
US3091671A (en) * 1959-11-30 1963-05-28 Gen Electric Pushbutton switch with mechanically actuated extended slider
US3072757A (en) * 1960-01-22 1963-01-08 United Internat Dynamics Corp Electromechanical device
US3019323A (en) * 1960-03-21 1962-01-30 Telex Inc Electrical switch
NL133414C (pt) * 1960-06-23

Also Published As

Publication number Publication date
DE1229171B (de) 1966-11-24
US3259699A (en) 1966-07-05
GB993814A (en) 1965-06-02
NL294093A (pt) 1965-04-12
GB993544A (en) 1965-05-26
DE1236054B (de) 1967-03-09
NL294092A (pt) 1965-04-12
GB1054915A (pt) 1967-01-11
US3259728A (en) 1966-07-05
ES288613A1 (es) 1963-11-01
FR1335017A (fr) 1963-08-16
IT699906A (pt) 1900-01-01
ES288614A1 (es) 1963-11-01
NL294094A (pt) 1965-04-12
GB1054914A (pt) 1967-01-11
DE1540327B1 (de) 1971-04-22
US3229548A (en) 1966-01-18
DE1213194B (de) 1966-03-24

Similar Documents

Publication Publication Date Title
ES288612A1 (es) Perfeccionamientos en conmutadores múltiples
ES307024A1 (es) Perfeccionamientos en la construccion de tabiques amovibles.
NL189891B (nl) Schakelende spanningsregelaar.
CH483712A (de) Hochspannungsschalter, insbesondere für HGÜ-Anlagen
IT7946815A0 (it) Piano di cottura perfezionato particolarmente per montaggi del tipoad incasso
CH434381A (de) Unsymmetrisches Gleichstrom-Tastwahlverfahren für Fernmelde-, insbesondere Fernsprechanlagen
FR1386041A (fr) Résines du type sulfoxyde de polyarylène
AT238777B (de) Schaltungsanordnung zur Auswahl von Verbindungswegen in mehrstufigen Koppelfeldern in Fernmelde-, insbesondere Fernsprechanlagen
CH528193A (de) Schaltungsanordnung für eine Fernmelde-, insbesondere Fernsprech-Vermittlungsanlage
CH366579A (de) Elektrischer Schalter, insbesondere Endschalter
CH426964A (de) Supraleiter für hohe Ströme
FR1398498A (fr) Module de commutateurs à lames
CH414761A (de) Schaltungsanordnung für eine zentral gesteuerte Fernsprech-, insbesondere Fernsprechnebenstellenanlage
FR1375163A (fr) Masque chirurgical de type original
ATA315779A (de) Schaltungsanordnung fuer zentral gesteuerte fernsprechvermittlungssysteme, insbesondere fernsprechnebenstellenanlagen mit vermittlungsplaetzen
ATA350675A (de) Schaltungsanordnung fur eine indirekt gesteuerte vermittlungsanlage, insbesondere fernsprech-vermittlungsanlage
CH404735A (de) Schaltungsanordnung zur Vermeidung von Doppelverbindungen in einem Vermittlungssystem, insbesondere für Fernsprechzwecke
CH412998A (de) Zentral gesteuertes Vermittlungssystem, insbesondere für Fernsprechzwecke
ATA104680A (de) Schmelzsicherung, insbesondere hochspannungshochleistungs-sicherung
ES93015U (es) Soporte compuesto para construcciones varias
ES270445A2 (es) Un dispositivo interruptor electrico
LU65061A1 (de) Schaltungsanordnung zum schutz von schaltorganen in fernmelde-, insbesondere fernsprechanlagen
AT281128B (de) Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechnebenstellenanlagen
ES284411A1 (es) Perfeccionamientos introducidos en los grupos de cardaje de los surtidos de elevada capacidad y desprovistos de flexión o vibración
CH534991A (de) Auswahl-Schaltkreis, insbesondere für Fernmeldevermittlungsanlagen