NL178285C - VARIABLE RESISTANCE FOR MIXING TWO LOW-FREQUENT SIGNALS. - Google Patents

VARIABLE RESISTANCE FOR MIXING TWO LOW-FREQUENT SIGNALS.

Info

Publication number: NL178285C
Authority: NL; Netherlands
Prior art keywords: mixing; low; variable resistance; frequent signals; frequent
Prior art date: 1972-10-24

Application number

NLAANVRAGE7314630,A

Other languages

Dutch (nl)

Other versions

NL7314630A (en

NL178285B (en

Original Assignee

Sony Corp

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.)

1972-10-24

Filing date

1973-10-24

Publication date

1986-02-17

1973-10-24 Application filed by Sony Corp filed Critical Sony Corp

1974-04-26 Publication of NL7314630A publication Critical patent/NL7314630A/xx

1985-09-16 Publication of NL178285B publication Critical patent/NL178285B/en

1986-02-17 Application granted granted Critical

1986-02-17 Publication of NL178285C publication Critical patent/NL178285C/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
- H01C10/36—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path structurally combined with switching arrangements
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/16—Adjustable resistors including plural resistive elements
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Adjustable Resistors (AREA)
Control Of Amplification And Gain Control (AREA)
Amplifiers (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

NLAANVRAGE7314630,A 1972-10-24 1973-10-24 VARIABLE RESISTANCE FOR MIXING TWO LOW-FREQUENT SIGNALS. NL178285C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1972122924U JPS5313002Y2 (en)	1972-10-24	1972-10-24

Publications (3)

Publication Number	Publication Date
NL7314630A NL7314630A (en)	1974-04-26
NL178285B NL178285B (en)	1985-09-16
NL178285C true NL178285C (en)	1986-02-17

Family

ID=14847963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7314630,A NL178285C (en)	1972-10-24	1973-10-24	VARIABLE RESISTANCE FOR MIXING TWO LOW-FREQUENT SIGNALS.

Country Status (9)

Country	Link
US (1)	US3845447A (en)
JP (1)	JPS5313002Y2 (en)
BR (1)	BR7308319D0 (en)
CA (1)	CA989030A (en)
DE (1)	DE2353083C2 (en)
FR (1)	FR2204019B1 (en)
GB (1)	GB1415805A (en)
IT (1)	IT998932B (en)
NL (1)	NL178285C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5216374Y2 (en) *	1972-10-28	1977-04-13
US4052428A (en) *	1975-12-15	1977-10-04	Stauffer Chemical Company	Stable aluminum alkoxide solutions
ES529109A0 (en) *	1984-01-24	1984-10-01	Piher Navarra Sa	IMPROVEMENTS IN THE VARIABLE DEVICES OF THE RESISTANCE AND THE CONDUCT OF CURRENT OF THE ELECTRICAL CIRCUITS
GB2269056B (en) *	1992-07-20	1996-06-05	Sony Corp	Linear control arrangements
US8253007B1 (en) *	2009-11-18	2012-08-28	Richard Ned Steinberger	Potentiometer control for musical instruments

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1931799A (en) *	1932-03-03	1933-10-24	Cutler Hammer Inc	Method of and apparatus for controlling electric circuits
DE1680975U (en) *	1953-05-28	1954-08-05	Siemens Ag	ROTATING RESISTANCE WITH CONTACT SET FOR ADDITIONAL SWITCHING PURPOSES.
US2783397A (en) *	1953-07-27	1957-02-26	Switchcraft	Mixer unit for a plurality of incoming signals
US2942221A (en) *	1957-07-11	1960-06-21	Cts Corp	Sub-miniature concentric tandem variable resistor and switch control
DE1833671U (en) *	1961-05-12	1961-06-29	Gossen & Co Gmbh P	SWITCHING POTENTIOMETER.
US3047825A (en) *	1961-10-23	1962-07-31	Electro Solid Controls Inc	Combination variable resistor and switch
US3375446A (en) *	1964-09-10	1968-03-26	Gen Motors Corp	Combination radio receiver volume and squelch control
US3587027A (en) *	1969-05-28	1971-06-22	Spectrol Electronics Corp	Combined potentiometer and switching structure
US3633146A (en) *	1969-06-27	1972-01-04	Matsushita Electric Ind Co Ltd	Variable resistor of sliding type
US3629775A (en) *	1970-06-19	1971-12-21	Gulf & Western Industries	Stereo balance and fader potentiometer

1972
- 1972-10-24 JP JP1972122924U patent/JPS5313002Y2/ja not_active Expired
1973
- 1973-10-19 US US00408105A patent/US3845447A/en not_active Expired - Lifetime
- 1973-10-23 GB GB4924473A patent/GB1415805A/en not_active Expired
- 1973-10-23 DE DE2353083A patent/DE2353083C2/en not_active Expired
- 1973-10-23 CA CA183,967A patent/CA989030A/en not_active Expired
- 1973-10-24 IT IT7330527A patent/IT998932B/en active
- 1973-10-24 NL NLAANVRAGE7314630,A patent/NL178285C/en not_active IP Right Cessation
- 1973-10-24 BR BR8319/73A patent/BR7308319D0/en unknown
- 1973-10-24 FR FR7337953A patent/FR2204019B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2204019B1 (en)	1977-06-24
JPS4977445U (en)	1974-07-04
BR7308319D0 (en)	1974-08-22
IT998932B (en)	1976-02-20
NL7314630A (en)	1974-04-26
DE2353083C2 (en)	1983-04-28
NL178285B (en)	1985-09-16
GB1415805A (en)	1975-11-26
DE2353083A1 (en)	1974-05-09
JPS5313002Y2 (en)	1978-04-08
CA989030A (en)	1976-05-11
US3845447A (en)	1974-10-29
FR2204019A1 (en)	1974-05-17

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Legal Events

Date	Code	Title
1980-11-25	BA	A request for search or an international-type search has been filed
1980-12-29	BB	A search report has been drawn up
1981-04-27	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1993-11-16	V4	Discontinued because of reaching the maximum lifetime of a patent