GB1540296A – Electronic chime
– Google Patents
GB1540296A – Electronic chime
– Google Patents
Electronic chime
Info
Publication number
GB1540296A
GB1540296A
GB2319/76A
GB231976A
GB1540296A
GB 1540296 A
GB1540296 A
GB 1540296A
GB 2319/76 A
GB2319/76 A
GB 2319/76A
GB 231976 A
GB231976 A
GB 231976A
GB 1540296 A
GB1540296 A
GB 1540296A
Authority
GB
United Kingdom
Prior art keywords
electronic chime
chime
electronic
Prior art date
1975-01-21
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
GB2319/76A
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.)
Panasonic Electric Works Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Matsushita Electric Works Ltd
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.)
1975-01-21
Filing date
1976-01-21
Publication date
1979-02-07
1976-01-21
Application filed by Matsushita Electric Industrial Co Ltd, Matsushita Electric Works Ltd
filed
Critical
Matsushita Electric Industrial Co Ltd
1979-02-07
Publication of GB1540296A
publication
Critical
patent/GB1540296A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G10—MUSICAL INSTRUMENTS; ACOUSTICS
G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
G10H5/00—Instruments in which the tones are generated by means of electronic generators
G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
G10H5/06—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone
G—PHYSICS
G10—MUSICAL INSTRUMENTS; ACOUSTICS
G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
G10H1/00—Details of electrophonic musical instruments
G10H1/18—Selecting circuits
G10H1/26—Selecting circuits for automatically producing a series of tones
G10H1/30—Selecting circuits for automatically producing a series of tones to reiteratively sound two tones
GB2319/76A
1975-01-21
1976-01-21
Electronic chime
Expired
GB1540296A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP50009587A
JPS5184594A
(en)
1975-01-21
1975-01-21
Denshichaimu
Publications (1)
Publication Number
Publication Date
GB1540296A
true
GB1540296A
(en)
1979-02-07
Family
ID=11724442
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2319/76A
Expired
GB1540296A
(en)
1975-01-21
1976-01-21
Electronic chime
Country Status (6)
Country
Link
US
(1)
US4001816A
(en)
JP
(1)
JPS5184594A
(en)
DE
(1)
DE2601922C3
(en)
FR
(1)
FR2298847A1
(en)
GB
(1)
GB1540296A
(en)
IT
(1)
IT1053391B
(en)
Families Citing this family (16)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1525974A
(en)
*
1975-09-16
1978-09-27
Rediffusion Reditronics Ltd
Electric signal generating means
CA1100341A
(en)
*
1977-10-17
1981-05-05
Irvin B. Rea
Driver circuit for tone generator
GB1596196A
(en)
*
1978-04-24
1981-08-19
Fieldtech Ltd
Audio chime-signal generating circuit
US4213121C1
(en)
*
1978-06-08
2002-05-14
Emhardt Ind
Chime tone audio system utilizing a piezoelectric transducer
DE2852196C2
(en)
*
1978-12-02
1983-01-27
Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen
Acoustic warning signal generator with periodically changing frequency of the output signal
US4215339A
(en)
*
1979-04-23
1980-07-29
Emerson Electric Co.
Electronic chime
EP0052236B1
(en)
*
1980-11-18
1985-05-02
Siemens Aktiengesellschaft
Tone generator
US4482888A
(en)
*
1980-11-28
1984-11-13
Tokyo Shibaura Denki Kabushiki Kaisha
Alarming apparatus
US5459855A
(en)
*
1992-08-10
1995-10-17
Hewlett-Packard Company
Frequency ratio detector for determining fixed frequency ratios in a computer system
WO1994025956A1
(en)
*
1993-04-30
1994-11-10
Federal Signal Corporation
Tone generating circuit
US5633625A
(en)
*
1995-03-20
1997-05-27
Saturn Electronics & Engineering, Inc.
Electronic chime module and method
US6617967B2
(en)
2001-01-10
2003-09-09
Mallory Sonalert Products, Inc.
Piezoelectric siren driver circuit
ES2208085B1
(en)
*
2002-06-27
2005-10-01
Manuel Lopez Macias
ELECTRONIC RINGER FOR DOORS.
US10567711B1
(en)
2019-01-07
2020-02-18
Amazon Technologies, Inc.
Batteryless doorbell with rectified power delivery
US10803719B1
(en)
*
2019-01-07
2020-10-13
Amazon Technologies, Inc.
Batteryless doorbell with energy harvesters
US11412189B1
(en)
2019-01-07
2022-08-09
Amazon Technologies, Inc.
Batteryless doorbell with multi-load power delivery
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2910688A
(en)
*
1957-11-26
1959-10-27
Motorola Inc
Electronic horn
DE1176526B
(en)
*
1963-12-09
1964-08-20
Westfaelische Metall Ind K G H
Tone sequence switch for the acoustic signal system for vehicles with right of way
FR1441207A
(en)
*
1965-07-23
1966-06-03
Tone generator device
US3460136A
(en)
*
1965-11-23
1969-08-05
Vartan M Jambazian
Electronic sound signalling device
GB1341842A
(en)
*
1971-01-12
1973-12-25
Whetton Co Mfg Ltd A J
Alarms
DE2149489C3
(en)
*
1971-10-04
1974-07-25
Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt
Ringing device
US3872471A
(en)
*
1973-05-21
1975-03-18
Gen Signal Corp
Pulsing bell having rectifier circuit
1975
1975-01-21
JP
JP50009587A
patent/JPS5184594A/en
active
Granted
1976
1976-01-19
US
US05/650,450
patent/US4001816A/en
not_active
Expired – Lifetime
1976-01-20
DE
DE2601922A
patent/DE2601922C3/en
not_active
Expired
1976-01-20
FR
FR7601397A
patent/FR2298847A1/en
active
Granted
1976-01-20
IT
IT47710/76A
patent/IT1053391B/en
active
1976-01-21
GB
GB2319/76A
patent/GB1540296A/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2601922A1
(en)
1976-07-22
US4001816A
(en)
1977-01-04
DE2601922C3
(en)
1982-08-19
FR2298847A1
(en)
1976-08-20
JPS533906B2
(en)
1978-02-10
FR2298847B1
(en)
1980-03-07
JPS5184594A
(en)
1976-07-23
IT1053391B
(en)
1981-08-31
DE2601922B2
(en)
1978-06-08
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Legal Events
Date
Code
Title
Description
1979-05-10
PS
Patent sealed [section 19, patents act 1949]
1994-09-14
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19940121
