CA997004A - Tone detector with constant detection response time - Google Patents

Tone detector with constant detection response time

Info

Publication number
CA997004A
CA997004A CA188,295A CA188295A CA997004A CA 997004 A CA997004 A CA 997004A CA 188295 A CA188295 A CA 188295A CA 997004 A CA997004 A CA 997004A
Authority
CA
Canada
Prior art keywords
response time
detection response
tone detector
constant detection
constant
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
CA188,295A
Other versions
CA188295S (en
Inventor
John R. Brocker
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of CA997004A publication Critical patent/CA997004A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
CA188,295A 1973-02-20 1973-12-17 Tone detector with constant detection response time Expired CA997004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33418673A 1973-02-20 1973-02-20

Publications (1)

Publication Number Publication Date
CA997004A true CA997004A (en) 1976-09-14

Family

ID=23306001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,295A Expired CA997004A (en) 1973-02-20 1973-12-17 Tone detector with constant detection response time

Country Status (2)

Country Link
US (1) US3792290A (en)
CA (1) CA997004A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079325A (en) * 1976-08-16 1978-03-14 Rca Corporation Microwave frequency discriminator
US4158148A (en) * 1977-11-17 1979-06-12 Teller Howard S Jr Latching detector circuit
US4385398A (en) * 1979-06-07 1983-05-24 Keith H. Wycoff Selective call communication receiver
US4405837A (en) * 1980-12-22 1983-09-20 Motorola, Inc. Tone detector circuit
US4685047A (en) * 1986-07-16 1987-08-04 Phillips Raymond P Sr Apparatus for converting radio frequency energy to direct current

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298202A (en) * 1969-03-31 1972-11-29 Girling Ltd Pump circuits for producing a voltage dependent on frequency
US3636270A (en) * 1969-10-20 1972-01-18 Tel Tone Corp Highly selective frequency detection system
US3629611A (en) * 1969-12-29 1971-12-21 Rca Corp Electronic processing apparatus
US3638038A (en) * 1970-10-12 1972-01-25 Gte Automatic Electric Lab Inc Tone detector control circuit
US3634700A (en) * 1970-12-29 1972-01-11 Gen Electric Bidirectional frequency scan system
US3694744A (en) * 1971-02-08 1972-09-26 Itt Pulse frequency detector
US3735257A (en) * 1971-10-12 1973-05-22 Gen Motors Corp Tachometer processing circuit using logic device to generate equal width pulses

Also Published As

Publication number Publication date
US3792290A (en) 1974-02-12

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