NO820514L - Interpolativ analog-digital omformer for behandlingskrets for lydsignaler i en abonnentlinje - Google Patents

Interpolativ analog-digital omformer for behandlingskrets for lydsignaler i en abonnentlinje

Info

Publication number: NO820514L
Authority: NO; Norway
Prior art keywords: digital converter; sound signal; treatment circuit; signal treatment; interpolative analog
Prior art date: 1980-06-18

Application number

NO820514A

Other languages

English (en)

Other versions

NO156268C (no

NO156268B (no

Inventor

Russell Jay Apfel

Anders Gunnar Eriksson

Lars Tommy Edward Svensson

Original Assignee

Ericsson Telefon Ab L M

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.)

1980-06-18

Filing date

1982-02-18

Publication date

1982-02-18

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22154395&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO820514(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1982-02-18 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1982-02-18 Publication of NO820514L publication Critical patent/NO820514L/no

1987-05-11 Publication of NO156268B publication Critical patent/NO156268B/no

1987-08-19 Publication of NO156268C publication Critical patent/NO156268C/no

Links

230000005236 sound signal Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/16—Arrangements for preventing condensation, precipitation or mist formation, outside the cooler
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Chemical & Material Sciences (AREA)
Signal Processing (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Theoretical Computer Science (AREA)
Analogue/Digital Conversion (AREA)
Interface Circuits In Exchanges (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Separating Particles In Gases By Inertia (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Devices For Supply Of Signal Current (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

NO82820514A 1980-06-18 1982-02-18 Interpolativ analog-digital omformer for behandlingskrets for lydsignaler i en abonnentlinje. NO156268C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1980/000753 WO1981003725A1 (en)	1980-06-18	1980-06-18	Interpolative analog-to-digital converter for subscriber line audio processing circuit apparatus

Publications (3)

Publication Number	Publication Date
NO820514L true NO820514L (no)	1982-02-18
NO156268B NO156268B (no)	1987-05-11
NO156268C NO156268C (no)	1987-08-19

Family

ID=22154395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO82820514A NO156268C (no)	1980-06-18	1982-02-18	Interpolativ analog-digital omformer for behandlingskrets for lydsignaler i en abonnentlinje.

Country Status (20)

Country	Link
EP (1)	EP0054035B1 (no)
JP (2)	JPS6345129B2 (no)
KR (1)	KR870001097B1 (no)
AR (1)	AR227189A1 (no)
AU (1)	AU540017B2 (no)
BR (1)	BR8009088A (no)
CA (1)	CA1165028A (no)
CH (1)	CH656268A5 (no)
DE (1)	DE3071107D1 (no)
DK (1)	DK161355C (no)
ES (1)	ES501902A0 (no)
FI (1)	FI72238C (no)
FR (1)	FR2485298A1 (no)
HU (1)	HU185434B (no)
IE (1)	IE51777B1 (no)
IN (1)	IN155720B (no)
IT (1)	IT1189020B (no)
NO (1)	NO156268C (no)
WO (1)	WO1981003725A1 (no)
YU (1)	YU46125B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4718057A (en)	1985-08-30	1988-01-05	Advanced Micro Devices, Inc.	Streamlined digital signal processor
GB2370201B (en) *	2000-12-18	2004-07-21	Ubinetics Ltd	Level allocation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3587087A (en) *	1967-10-17	1971-06-22	Rca Corp	Digital companding loop for monobit encoder/decoder
US3550004A (en) *	1968-12-13	1970-12-22	Bell Telephone Labor Inc	Feedback coders using weighted code companding on strings of equal bits
US3789199A (en) *	1972-05-01	1974-01-29	Bell Telephone Labor Inc	Signal mode converter and processor
US3820111A (en) *	1972-11-13	1974-06-25	Bell Telephone Labor Inc	Analog-to-digital converter
US3956700A (en) *	1975-04-18	1976-05-11	Bell Telephone Laboratories, Incorporated	Two-feedback-path delta modulation system with circuits for reducing pulse width modulation

1980
- 1980-06-18 JP JP81501848A patent/JPS6345129B2/ja not_active Expired
- 1980-06-18 WO PCT/US1980/000753 patent/WO1981003725A1/en not_active Ceased
- 1980-06-18 EP EP81901383A patent/EP0054035B1/en not_active Expired
- 1980-06-18 JP JP81501848A patent/JPS57500858A/ja active Pending
- 1980-06-18 BR BR8009088A patent/BR8009088A/pt not_active IP Right Cessation
- 1980-06-18 DE DE8181901383T patent/DE3071107D1/de not_active Expired
- 1980-06-18 AU AU72205/81A patent/AU540017B2/en not_active Expired
1981
- 1981-04-23 IN IN254/DEL/81A patent/IN155720B/en unknown
- 1981-05-06 ES ES501902A patent/ES501902A0/es active Granted
- 1981-05-18 KR KR1019810001701A patent/KR870001097B1/ko not_active Expired
- 1981-05-28 FI FI811643A patent/FI72238C/fi not_active IP Right Cessation
- 1981-06-03 IE IE1224/81A patent/IE51777B1/en not_active IP Right Cessation
- 1981-06-11 YU YU146981A patent/YU46125B/sh unknown
- 1981-06-15 AR AR285714A patent/AR227189A1/es active
- 1981-06-17 CA CA000379936A patent/CA1165028A/en not_active Expired
- 1981-06-17 CH CH3986/81A patent/CH656268A5/de not_active IP Right Cessation
- 1981-06-17 HU HU811789A patent/HU185434B/hu not_active IP Right Cessation
- 1981-06-17 FR FR8111938A patent/FR2485298A1/fr active Granted
- 1981-06-18 IT IT22411/81A patent/IT1189020B/it active
1982
- 1982-02-17 DK DK069982A patent/DK161355C/da not_active IP Right Cessation
- 1982-02-18 NO NO82820514A patent/NO156268C/no unknown

Also Published As

Publication number	Publication date
DK161355B (da)	1991-06-24
FR2485298A1 (fr)	1981-12-24
AR227189A1 (es)	1982-09-30
IE811224L (en)	1981-12-18
DK161355C (da)	1991-12-02
JPS57500858A (no)	1982-05-13
YU46125B (sh)	1993-05-28
EP0054035B1 (en)	1985-09-18
FI72238B (fi)	1986-12-31
JPS6345129B2 (no)	1988-09-08
IE51777B1 (en)	1987-04-01
EP0054035A4 (en)	1982-12-09
AU540017B2 (en)	1984-10-25
DE3071107D1 (de)	1985-10-24
DK69982A (da)	1982-02-17
NO156268C (no)	1987-08-19
IT8122411A0 (it)	1981-06-18
JPS56500920A (no)	1981-07-09
AU7220581A (en)	1982-01-07
KR870001097B1 (ko)	1987-06-04
CA1165028A (en)	1984-04-03
FR2485298B1 (no)	1984-01-20
WO1981003725A1 (en)	1981-12-24
IT1189020B (it)	1988-01-28
YU146981A (en)	1984-02-29
ES8206073A1 (es)	1982-07-01
NO156268B (no)	1987-05-11
FI72238C (fi)	1987-04-13
BR8009088A (pt)	1982-05-25
IN155720B (no)	1985-02-23
ES501902A0 (es)	1982-07-01
HU185434B (en)	1985-02-28
FI811643L (fi)	1981-12-19
KR830006997A (ko)	1983-10-12
EP0054035A1 (en)	1982-06-23
CH656268A5 (de)	1986-06-13

Publication	Publication Date	Title
AT380934B (de)	1986-07-25	Elektrisch-pneumatischer signalwandler
DE3586081D1 (de)	1992-06-25	Tonsignalbehandlungsvorrichtung.
DK255484A (da)	1984-11-28	Noeglesignalkryptografering
ATA313483A (de)	1989-07-15	Tonfrequentes-analog/digital-umsetzsystem
ATA286182A (de)	1994-04-15	Signalverarbeitungsschaltung
FR2487604B1 (fr)	1986-12-12	Circuit de silence
FR2495421B1 (fr)	1987-08-21	Circuit de conversion analogique/numerique
AT388635B (de)	1989-08-10	Signalverarbeitungsschaltung
DK403781A (da)	1982-03-13	Signalbearbejdningsapparat
BE891791A (fr)	1982-04-30	Convertisseur magnetomecanique
FR2488464B1 (fr)	1985-12-20	Circuit de traitement de signaux pcm
JPS55158793A (en)	1980-12-10	Signal converter circuit
ATA188081A (de)	1990-07-15	Signalwiedergabekreis
GB2067860B (en)	1982-12-22	Signal converter circuit
NL191299C (nl)	1995-05-01	Signaalomzetschakeling.
KR840006892A (ko)	1984-12-03	아날로그 신호 비교기
AT382997B (de)	1987-05-11	Digitalsignal-verarbeitungskreis
IT1189020B (it)	1988-01-28	Convertitore interpolativo analogico-digitale
KR840006361U (ko)	1984-12-03	신호 변환기의 이동장치
DK508183D0 (da)	1983-11-07	Signalkonverter til talesignaler
KR830002493U (ko)	1983-11-21	음향 변환장치
NO820315L (no)	1982-08-10	Elektropneumatisk signalomformer
BR8004056A (pt)	1982-03-02	Processador eletronico de sinais
KR840002055U (ko)	1984-05-28	엘리베이터 신호회로
IT1193273B (it)	1988-06-15	Elaboratore di segnali