HK1000080A1 - Analog/digital data storage system - Google Patents
Analog/digital data storage system Download PDFInfo
- Publication number
- HK1000080A1 HK1000080A1 HK97101615A HK97101615A HK1000080A1 HK 1000080 A1 HK1000080 A1 HK 1000080A1 HK 97101615 A HK97101615 A HK 97101615A HK 97101615 A HK97101615 A HK 97101615A HK 1000080 A1 HK1000080 A1 HK 1000080A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- message
- voice
- memory
- analog
- rate
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/02—Reversible analogue/digital converters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
- G08B3/1025—Paging receivers with audible signalling details
- G08B3/105—Paging receivers with audible signalling details with call or message storage means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transceivers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/077,496 US4905003A (en) | 1987-07-24 | 1987-07-24 | Analog/digital data storage system |
US77496 | 1987-07-24 | ||
US11000287A | 1987-10-19 | 1987-10-19 | |
US110201 | 1987-10-19 | ||
US110002 | 1987-10-19 | ||
US07/110,201 US4864301A (en) | 1987-07-24 | 1987-10-19 | Variable speed transmission recording and retrieval of data |
PCT/US1988/002499 WO1989001264A1 (en) | 1987-07-24 | 1988-07-22 | Analog/digital data storage system |
Publications (2)
Publication Number | Publication Date |
---|---|
HK1000080B HK1000080B (en) | 1997-11-14 |
HK1000080A1 true HK1000080A1 (en) | 1997-11-14 |
Family
ID=27373117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK97101615A HK1000080A1 (en) | 1987-07-24 | 1988-07-22 | Analog/digital data storage system |
Country Status (9)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE34976E (en) * | 1987-07-24 | 1995-06-20 | Richard J. Helferich | Analog/digital voice storage cellular telephone |
US5003576A (en) * | 1987-07-24 | 1991-03-26 | Richard J. Helferich | Analog/digital voice storage cellular telephone |
USRE37618E1 (en) | 1987-07-24 | 2002-04-02 | Richard J. Helferich | Analog/digital data storage system |
FR2717647B1 (fr) * | 1994-03-17 | 1996-04-12 | Slyo Habraham | Transmission de paroles, messages de longues durées par les réseaux téléphoniques, dans un délai très court. |
EP1150445A3 (en) | 2000-04-24 | 2008-06-04 | Sony Corporation | Method and device for transmitting media data comprising time stamp information, method and terminal device for receiving this data, method and device for receiving digital broadcasts and method and device for calculating the transmission time of the media data, based on the time stamp information |
KR20040104120A (ko) | 2003-06-03 | 2004-12-10 | 삼성전자주식회사 | 컴퓨터 시스템 및 그 제어방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727627B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-08-28 | 1982-06-11 | ||
US4182989A (en) * | 1975-10-24 | 1980-01-08 | Nissan Motor Company, Inc. | System for establishing a communication link between a ground station and each of vehicle drivers within a limited communication area |
US4168813A (en) * | 1976-10-12 | 1979-09-25 | The Boeing Company | Guidance system for missiles |
JPS5859657A (ja) * | 1981-10-05 | 1983-04-08 | Oki Electric Ind Co Ltd | 留守番電話装置 |
US4427980A (en) * | 1981-10-13 | 1984-01-24 | Motorola, Inc. | Encoder for transmitted message activation code |
US4468813A (en) * | 1982-12-06 | 1984-08-28 | Motorola, Inc. | Digital voice storage system |
US4495647A (en) | 1982-12-06 | 1985-01-22 | Motorola, Inc. | Digital voice storage mobile |
US4652857A (en) * | 1983-04-29 | 1987-03-24 | Meiksin Zvi H | Method and apparatus for transmitting wide-bandwidth frequency signals from mines and other power restricted environments |
JPS60154743A (ja) | 1984-01-25 | 1985-08-14 | Sony Corp | 時分割多重通信方式 |
US4651208A (en) * | 1985-03-18 | 1987-03-17 | Scientific Atlanta, Inc. | Compatibility of widescreen and non-widescreen television transmissions |
EP0219559B1 (de) | 1985-10-17 | 1990-09-05 | ANT Nachrichtentechnik GmbH | Mobilfunksystem für die Übertragung sowohl digitaler als auch analoger Signale |
-
1988
- 1988-07-22 DE DE3856495A patent/DE3856495D1/de not_active Expired - Fee Related
- 1988-07-22 EP EP95112223A patent/EP0684589B1/en not_active Expired - Lifetime
- 1988-07-22 EP EP95112224A patent/EP0684590B1/en not_active Expired - Lifetime
- 1988-07-22 DE DE3856495T patent/DE3856495T4/de not_active Expired - Lifetime
- 1988-07-22 DE DE3855694T patent/DE3855694T2/de not_active Expired - Fee Related
- 1988-07-22 KR KR1019890700516A patent/KR0162483B1/ko not_active Expired - Fee Related
- 1988-07-22 EP EP95114598A patent/EP0689176A2/en not_active Withdrawn
- 1988-07-22 HK HK97101615A patent/HK1000080A1/en not_active IP Right Cessation
- 1988-07-22 WO PCT/US1988/002499 patent/WO1989001264A1/en active IP Right Grant
- 1988-07-22 AT AT95112223T patent/ATE197201T1/de not_active IP Right Cessation
- 1988-07-22 EP EP88906658A patent/EP0377581B1/en not_active Expired - Lifetime
- 1988-07-22 AU AU21296/88A patent/AU2129688A/en not_active Abandoned
- 1988-07-22 DE DE3856438T patent/DE3856438T2/de not_active Expired - Fee Related
- 1988-07-22 KR KR1019970705129A patent/KR0169082B1/ko not_active Expired - Fee Related
- 1988-07-22 EP EP94108068A patent/EP0614162A2/en not_active Withdrawn
- 1988-07-22 AT AT88906658T patent/ATE146020T1/de not_active IP Right Cessation
- 1988-07-22 AT AT95112224T patent/ATE207231T1/de not_active IP Right Cessation
- 1988-07-25 CA CA000572737A patent/CA1291218C/en not_active Expired - Lifetime
-
1997
- 1997-03-17 JP JP9062638A patent/JPH1075261A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0684589A3 (en) | 1996-01-24 |
AU2129688A (en) | 1989-03-01 |
EP0689176A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-01-24 |
ATE207231T1 (de) | 2001-11-15 |
CA1291218C (en) | 1991-10-22 |
KR890702338A (ko) | 1989-12-23 |
EP0377581A4 (en) | 1992-01-22 |
DE3855694T2 (de) | 1997-07-03 |
KR0169082B1 (ko) | 1999-03-20 |
DE3856495T4 (de) | 2003-07-24 |
DE3855694D1 (de) | 1997-01-16 |
WO1989001264A1 (en) | 1989-02-09 |
DE3856495D1 (de) | 2001-11-22 |
EP0684590B1 (en) | 2001-10-17 |
EP0684589B1 (en) | 2000-10-25 |
EP0684590A2 (en) | 1995-11-29 |
EP0377581B1 (en) | 1996-12-04 |
DE3856438T2 (de) | 2001-04-19 |
EP0377581A1 (en) | 1990-07-18 |
DE3856495T2 (de) | 2002-06-27 |
KR19980701733A (ko) | 1998-06-25 |
EP0614162A2 (en) | 1994-09-07 |
JPH1075261A (ja) | 1998-03-17 |
DE3856438D1 (de) | 2000-11-30 |
ATE146020T1 (de) | 1996-12-15 |
EP0689176A2 (en) | 1995-12-27 |
KR0162483B1 (ko) | 1999-03-20 |
ATE197201T1 (de) | 2000-11-15 |
EP0684590A3 (en) | 1996-01-24 |
EP0684589A2 (en) | 1995-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
AS | Change of ownership |
Owner name: RICHARD J. HELFERICH Free format text: FORMER OWNER(S): RICHARD J. HELFERICH, THOMPSON TRUST Owner name: THOMPSON INVESTMENT GROUP, LLC Free format text: FORMER OWNER(S): RICHARD J. HELFERICH, THOMPSON TRUST |
|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20060722 |