Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
  • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
  • G11C19/04—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using cores with one aperture or magnetic loop
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
  • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
  • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
  • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
  • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
  • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
  • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
  • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
  • H04M15/12—Discriminative metering, charging or billing
  • H04M15/18—Discriminative metering, charging or billing according to duration of the call, or the communication
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Computer Hardware Design (AREA)
• Measurement Of Unknown Time Intervals (AREA)
• Dc Digital Transmission (AREA)
• Digital Magnetic Recording (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25993943

Family Applications (2)

Family Applications Before (1)

Country Status (5)

Family Cites Families (1)

• 0
  • NL NL261019D patent/NL261019A/xx unknown
  • NL NL277741D patent/NL277741A/xx unknown
• 1960
  • 1960-02-03 DE DEST16067A patent/DE1202329B/de active Pending
  • 1960-02-09 DE DEST16090A patent/DE1117644B/de active Pending
• 1961
  • 1961-02-03 BE BE599816A patent/BE599816A/fr unknown
  • 1961-02-06 CH CH134361A patent/CH393444A/de unknown
  • 1961-02-09 GB GB486861A patent/GB953220A/en not_active Expired

Also Published As

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