GB1485616A - Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus - Google Patents

Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus

Info

Publication number
GB1485616A
GB1485616A GB19143/73A GB1914373A GB1485616A GB 1485616 A GB1485616 A GB 1485616A GB 19143/73 A GB19143/73 A GB 19143/73A GB 1914373 A GB1914373 A GB 1914373A GB 1485616 A GB1485616 A GB 1485616A
Authority
GB
United Kingdom
Prior art keywords
register
succession
displaying
digital values
value
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
GB19143/73A
Other languages
English (en)
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB19143/73A priority Critical patent/GB1485616A/en
Priority to AU67735/74A priority patent/AU486761B2/en
Priority to US459562A priority patent/US3924078A/en
Priority to SE7405169A priority patent/SE403022B/xx
Priority to DE2418653A priority patent/DE2418653C3/de
Priority to JP49043863A priority patent/JPS5048818A/ja
Priority to CA197,754A priority patent/CA1005919A/en
Priority to NL7405367A priority patent/NL7405367A/xx
Priority to FR7413716A priority patent/FR2226704B1/fr
Publication of GB1485616A publication Critical patent/GB1485616A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30021—Compare instructions, e.g. Greater-Than, Equal-To, MINMAX
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/22—Arrangements for sorting or merging computer data on continuous record carriers, e.g. tape, drum, disc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
GB19143/73A 1973-04-19 1973-04-19 Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus Expired GB1485616A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB19143/73A GB1485616A (en) 1973-04-19 1973-04-19 Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus
AU67735/74A AU486761B2 (en) 1973-04-19 1974-04-10 Apparatus for displaying an extreme value among a succession of digital values
US459562A US3924078A (en) 1973-04-19 1974-04-10 Apparatus for displaying an extreme value among a succession of digital values
SE7405169A SE403022B (sv) 1973-04-19 1974-04-17 Anordning avsedd for att aterge ett extremverde ur en foljd av talverden
DE2418653A DE2418653C3 (de) 1973-04-19 1974-04-18 Vorrichtung zum Anzeigen eines Extremwertes einer Folge von Digitalwerten
JP49043863A JPS5048818A (enExample) 1973-04-19 1974-04-18
CA197,754A CA1005919A (en) 1973-04-19 1974-04-18 Apparatus for displaying an extreme value among a succession of digital values
NL7405367A NL7405367A (enExample) 1973-04-19 1974-04-19
FR7413716A FR2226704B1 (enExample) 1973-04-19 1974-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19143/73A GB1485616A (en) 1973-04-19 1973-04-19 Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus

Publications (1)

Publication Number Publication Date
GB1485616A true GB1485616A (en) 1977-09-14

Family

ID=10124477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19143/73A Expired GB1485616A (en) 1973-04-19 1973-04-19 Apparatus for displaying an extreme value among a succession of digital values and method of testing pulse code modulation equipment using such apparatus

Country Status (8)

Country Link
US (1) US3924078A (enExample)
JP (1) JPS5048818A (enExample)
CA (1) CA1005919A (enExample)
DE (1) DE2418653C3 (enExample)
FR (1) FR2226704B1 (enExample)
GB (1) GB1485616A (enExample)
NL (1) NL7405367A (enExample)
SE (1) SE403022B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028506A (en) * 1973-12-12 1977-06-07 Nippon Electric Company, Ltd. Maximum value tracing circuit for digitized voice signals
FR2319905A1 (fr) * 1975-08-01 1977-02-25 Thomson Csf Dispositif de compression de bande et systeme radar comportant un tel dispositif
US4032760A (en) * 1975-10-22 1977-06-28 Honeywell Inc. Phosphor protection for x-y loops
FR2381313A2 (fr) * 1975-12-31 1978-09-15 Labo Electronique Physique Enregistrement et visualisation de signaux
US4039784A (en) * 1976-01-30 1977-08-02 Honeywell Inc. Digital minimum/maximum vector crt display
GB1590835A (en) * 1976-11-12 1981-06-10 Rolls Royce Data processing methods and systems
DE2656304C3 (de) * 1976-12-11 1980-02-14 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Elektronische Schaltung
US4165508A (en) * 1978-02-28 1979-08-21 Beckman Instruments, Inc. Method and apparatus for detecting a peak value of an analog signal
US4223210A (en) * 1978-03-01 1980-09-16 Rowe International, Inc. Electronic vending machine selection counter
US4336534A (en) * 1978-07-17 1982-06-22 Trio Kabushiki Kaisha Control generator for use in broadcast receiver including improved signal level indicator
IT7921131A0 (it) * 1979-03-20 1979-03-20 Asocieta Italiana Telecomunica Disposizione circuitale per sistemi di telecomunicazioni atta a misurare il livello di massimo che presenta un segnale codificato disponibile all'uscita di un apparato di multiplazione.
US4388590A (en) * 1979-07-07 1983-06-14 Emi Limited Digital audio level metering
DE3117927C2 (de) * 1981-05-06 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Erkennung der längsten von in digitalen Signalen periodisch enthaltenen Folgen von Nullzeichen
DE3139570C2 (de) * 1981-10-05 1983-09-29 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Bestimmung und Darstellung von Maximalwerten der von Reflektoren in einem Prüfstück reflektierten Ultraschallsignale
JPS59133640A (ja) * 1983-01-20 1984-08-01 Canon Inc メモリ制御方式
JPS59133641A (ja) * 1983-01-20 1984-08-01 Canon Inc 情報検索装置
US4546313A (en) * 1983-03-14 1985-10-08 The United States Of America As Represented By The United States Department Of Energy Peak power ratio generator
US4656619A (en) * 1984-04-16 1987-04-07 Nec Corporation Supervising and controlling system for a communication station in a TDMA communication system
DE3521610A1 (de) * 1985-06-15 1986-12-18 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Geraet zum erkennen relativer extrema
JPH0738002B2 (ja) * 1986-08-19 1995-04-26 パイオニア株式会社 デイジタルレベル表示装置
EP0264470B1 (de) * 1986-10-21 1991-03-06 International Business Machines Corporation Verfahren zur digitalen Regelung der Flankensteilheit der Ausgangssignale von Leistungsverstärkern der für einen Computer bestimmten Halbleiterchips mit hochintegrierten Schaltungen
JP2581218B2 (ja) * 1988-07-13 1997-02-12 日本電気株式会社 カウンタ回路
US4969164A (en) * 1989-04-27 1990-11-06 Advanced Micro Devices, Inc. Programmable threshold detection logic for a digital storage buffer
JPH0833810B2 (ja) * 1989-06-19 1996-03-29 甲府日本電気株式会社 ベクトルデータ検索装置
JPH0828659B2 (ja) * 1989-11-29 1996-03-21 沖電気工業株式会社 分周比切り替えが可能な分周装置
US5250935A (en) * 1990-09-24 1993-10-05 Snap-On Tools Corporation Waveform peak capture circuit for digital engine analyzer
US5375126B1 (en) * 1991-04-09 1999-06-22 Hekimian Laboratories Inc Integrated logical and physical fault diagnosis in data transmission systems
US6870358B2 (en) * 2001-12-31 2005-03-22 Baes Systems Information And Electronic Systems Integration Inc. Methods and apparatuses for peak detection among multiple signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL226038A (enExample) * 1957-03-25 1900-01-01
US3057972A (en) * 1959-12-23 1962-10-09 Bell Telephone Labor Inc Testing the performance of pcm receivers
CH495094A (de) * 1968-08-12 1970-08-15 Standard Telephon & Radio Ag Verfahren zur Überwachung der Arbeitsweise von Coder- und Decoderschaltungen in einer PCM-Zeitmultiplex-Anlage
GB1270113A (en) * 1969-01-03 1972-04-12 English Electric Co Ltd Improvements in or relating to phase-responsive circuits
US3735387A (en) * 1969-08-21 1973-05-22 Gen Electric Means for inhibiting flutter in a numerical display
US3610894A (en) * 1970-04-08 1971-10-05 British Railways Board Peak analysis systems
JPS5314894B2 (enExample) * 1971-09-22 1978-05-20
JPS5129459B2 (enExample) * 1971-10-04 1976-08-25
CH572296A5 (enExample) * 1972-04-14 1976-01-30 Siemens Ag
US3818342A (en) * 1972-11-13 1974-06-18 Harmon Industries Pulse operated tachometer with highest speed memory
US3790767A (en) * 1972-12-04 1974-02-05 A Alexander Pulse analyzing tester

Also Published As

Publication number Publication date
DE2418653B2 (de) 1979-06-07
DE2418653C3 (de) 1980-02-14
FR2226704B1 (enExample) 1976-10-08
NL7405367A (enExample) 1974-10-22
FR2226704A1 (enExample) 1974-11-15
US3924078A (en) 1975-12-02
JPS5048818A (enExample) 1975-05-01
AU6773574A (en) 1975-10-16
CA1005919A (en) 1977-02-22
DE2418653A1 (de) 1974-10-24
SE403022B (sv) 1978-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee